639597181860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{402551}}^1$

素因数の和:402683

約数の個数: 288

約数和(自身を含む): 2412452270592

約数和(自身を除く): 1772855088732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 97, 105, 117, 126, 130, 140, 156, 180, 182, 194, 195, 210, 234, 252, 260, 273, 291, 315, 364, 388, 390, 420, 455, 468, 485, 546, 582, 585, 630, 679, 780, 819, 873, 910, 970, 1092, 1164, 1170, 1260, 1261, 1358, 1365, 1455, 1638, 1746, 1820, 1940, 2037, 2340, 2522, 2716, 2730, 2910, 3276, 3395, 3492, 3783, 4074, 4095, 4365, 5044, 5460, 5820, 6111, 6305, 6790, 7566, 8148, 8190, 8730, 8827, 10185, 11349, 12222, 12610, 13580, 15132, 16380, 17460, 17654, 18915, 20370, 22698, 24444, 25220, 26481, 30555, 35308, 37830, 40740, 44135, 45396, 52962, 56745, 61110, 75660, 79443, 88270, 105924, 113490, 122220, 132405, 158886, 176540, 226980, 264810, 317772, 397215, 402551, 529620, 794430, 805102, 1207653, 1588860, 1610204, 2012755, 2415306, 2817857, 3622959, 4025510, 4830612, 5233163, 5635714, 6038265, 7245918, 8051020, 8453571, 10466326, 11271428, 12076530, 14089285, 14491836, 15699489, 16907142, 18114795, 20932652, 24153060, 25360713, 26165815, 28178570, 31398978, 33814284, 36229590, 36632141, 39047447, 42267855, 47098467, 50721426, 52331630, 56357140, 62797956, 72459180, 73264282, 78094894, 78497445, 84535710, 94196934, 101442852, 104663260, 109896423, 117142341, 126803565, 146528564, 156189788, 156994890, 169071420, 183160705, 188393868, 195237235, 219792846, 234284682, 235492335, 253607130, 273332129, 313989780, 329689269, 351427023, 366321410, 390474470, 439585692, 468569364, 470984670, 507214260, 507616811, 546664258, 549482115, 585711705, 659378538, 702854046, 732642820, 780948940, 819996387, 941969340, 1015233622, 1093328516, 1098964230, 1171423410, 1318757076, 1366660645, 1405708092, 1522850433, 1639992774, 1648446345, 1757135115, 2030467244, 2197928460, 2342846820, 2459989161, 2538084055, 2733321290, 3045700866, 3279985548, 3296892690, 3514270230, 3553317677, 4099981935, 4568551299, 4919978322, 5076168110, 5466642580, 6091401732, 6593785380, 7028540460, 7106635354, 7614252165, 8199963870, 9137102598, 9839956644, 10152336220, 10659953031, 12299945805, 14213270708, 15228504330, 16399927740, 17766588385, 18274205196, 21319906062, 22842756495, 24599891610, 30457008660, 31979859093, 35533176770, 42639812124, 45685512990, 49199783220, 53299765155, 63959718186, 71066353540, 91371025980, 106599530310, 127919436372, 159899295465, 213199060620, 319798590930, 639597181860]

約数ペア:

[(1, 639597181860), (2, 319798590930), (3, 213199060620), (4, 159899295465), (5, 127919436372), (6, 106599530310), (7, 91371025980), (9, 71066353540), (10, 63959718186), (12, 53299765155), (13, 49199783220), (14, 45685512990), (15, 42639812124), (18, 35533176770), (20, 31979859093), (21, 30457008660), (26, 24599891610), (28, 22842756495), (30, 21319906062), (35, 18274205196), (36, 17766588385), (39, 16399927740), (42, 15228504330), (45, 14213270708), (52, 12299945805), (60, 10659953031), (63, 10152336220), (65, 9839956644), (70, 9137102598), (78, 8199963870), (84, 7614252165), (90, 7106635354), (91, 7028540460), (97, 6593785380), (105, 6091401732), (117, 5466642580), (126, 5076168110), (130, 4919978322), (140, 4568551299), (156, 4099981935), (180, 3553317677), (182, 3514270230), (194, 3296892690), (195, 3279985548), (210, 3045700866), (234, 2733321290), (252, 2538084055), (260, 2459989161), (273, 2342846820), (291, 2197928460), (315, 2030467244), (364, 1757135115), (388, 1648446345), (390, 1639992774), (420, 1522850433), (455, 1405708092), (468, 1366660645), (485, 1318757076), (546, 1171423410), (582, 1098964230), (585, 1093328516), (630, 1015233622), (679, 941969340), (780, 819996387), (819, 780948940), (873, 732642820), (910, 702854046), (970, 659378538), (1092, 585711705), (1164, 549482115), (1170, 546664258), (1260, 507616811), (1261, 507214260), (1358, 470984670), (1365, 468569364), (1455, 439585692), (1638, 390474470), (1746, 366321410), (1820, 351427023), (1940, 329689269), (2037, 313989780), (2340, 273332129), (2522, 253607130), (2716, 235492335), (2730, 234284682), (2910, 219792846), (3276, 195237235), (3395, 188393868), (3492, 183160705), (3783, 169071420), (4074, 156994890), (4095, 156189788), (4365, 146528564), (5044, 126803565), (5460, 117142341), (5820, 109896423), (6111, 104663260), (6305, 101442852), (6790, 94196934), (7566, 84535710), (8148, 78497445), (8190, 78094894), (8730, 73264282), (8827, 72459180), (10185, 62797956), (11349, 56357140), (12222, 52331630), (12610, 50721426), (13580, 47098467), (15132, 42267855), (16380, 39047447), (17460, 36632141), (17654, 36229590), (18915, 33814284), (20370, 31398978), (22698, 28178570), (24444, 26165815), (25220, 25360713), (26481, 24153060), (30555, 20932652), (35308, 18114795), (37830, 16907142), (40740, 15699489), (44135, 14491836), (45396, 14089285), (52962, 12076530), (56745, 11271428), (61110, 10466326), (75660, 8453571), (79443, 8051020), (88270, 7245918), (105924, 6038265), (113490, 5635714), (122220, 5233163), (132405, 4830612), (158886, 4025510), (176540, 3622959), (226980, 2817857), (264810, 2415306), (317772, 2012755), (397215, 1610204), (402551, 1588860), (529620, 1207653), (794430, 805102)]