172940460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 288

約数和(自身を含む): 630637056

約数和(自身を除く): 457696596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 41, 42, 44, 55, 60, 66, 70, 77, 82, 83, 84, 105, 110, 121, 123, 132, 140, 154, 164, 165, 166, 205, 210, 220, 231, 242, 246, 249, 287, 308, 330, 332, 363, 385, 410, 415, 420, 451, 462, 484, 492, 498, 574, 581, 605, 615, 660, 726, 770, 820, 830, 847, 861, 902, 913, 924, 996, 1148, 1155, 1162, 1210, 1230, 1245, 1353, 1435, 1452, 1540, 1660, 1694, 1722, 1743, 1804, 1815, 1826, 2255, 2310, 2324, 2420, 2460, 2490, 2541, 2706, 2739, 2870, 2905, 3157, 3388, 3403, 3444, 3486, 3630, 3652, 4235, 4305, 4510, 4565, 4620, 4961, 4980, 5082, 5412, 5478, 5740, 5810, 6314, 6391, 6765, 6806, 6972, 7260, 8470, 8610, 8715, 9020, 9130, 9471, 9922, 10043, 10164, 10209, 10956, 11620, 12628, 12705, 12782, 13530, 13612, 13695, 14883, 15785, 16940, 17015, 17220, 17430, 18260, 18942, 19173, 19844, 20086, 20418, 23821, 24805, 25410, 25564, 27060, 27390, 29766, 30129, 31570, 31955, 34030, 34727, 34860, 37433, 37884, 38346, 40172, 40836, 47355, 47642, 49610, 50215, 50820, 51045, 54780, 59532, 60258, 63140, 63910, 68060, 69454, 70301, 71463, 74415, 74866, 76692, 94710, 95284, 95865, 99220, 100430, 102090, 104181, 112299, 119105, 120516, 127820, 138908, 140602, 142926, 148830, 149732, 150645, 173635, 187165, 189420, 191730, 200860, 204180, 208362, 210903, 224598, 238210, 262031, 281204, 285852, 297660, 301290, 347270, 351505, 357315, 374330, 383460, 411763, 416724, 421806, 449196, 476420, 520905, 524062, 561495, 602580, 694540, 703010, 714630, 748660, 786093, 823526, 843612, 1041810, 1048124, 1054515, 1122990, 1235289, 1310155, 1406020, 1429260, 1572186, 1647052, 2058815, 2083620, 2109030, 2245980, 2470578, 2620310, 2882341, 3144372, 3930465, 4117630, 4218060, 4941156, 5240620, 5764682, 6176445, 7860930, 8235260, 8647023, 11529364, 12352890, 14411705, 15721860, 17294046, 24705780, 28823410, 34588092, 43235115, 57646820, 86470230, 172940460]

約数ペア:

[(1, 172940460), (2, 86470230), (3, 57646820), (4, 43235115), (5, 34588092), (6, 28823410), (7, 24705780), (10, 17294046), (11, 15721860), (12, 14411705), (14, 12352890), (15, 11529364), (20, 8647023), (21, 8235260), (22, 7860930), (28, 6176445), (30, 5764682), (33, 5240620), (35, 4941156), (41, 4218060), (42, 4117630), (44, 3930465), (55, 3144372), (60, 2882341), (66, 2620310), (70, 2470578), (77, 2245980), (82, 2109030), (83, 2083620), (84, 2058815), (105, 1647052), (110, 1572186), (121, 1429260), (123, 1406020), (132, 1310155), (140, 1235289), (154, 1122990), (164, 1054515), (165, 1048124), (166, 1041810), (205, 843612), (210, 823526), (220, 786093), (231, 748660), (242, 714630), (246, 703010), (249, 694540), (287, 602580), (308, 561495), (330, 524062), (332, 520905), (363, 476420), (385, 449196), (410, 421806), (415, 416724), (420, 411763), (451, 383460), (462, 374330), (484, 357315), (492, 351505), (498, 347270), (574, 301290), (581, 297660), (605, 285852), (615, 281204), (660, 262031), (726, 238210), (770, 224598), (820, 210903), (830, 208362), (847, 204180), (861, 200860), (902, 191730), (913, 189420), (924, 187165), (996, 173635), (1148, 150645), (1155, 149732), (1162, 148830), (1210, 142926), (1230, 140602), (1245, 138908), (1353, 127820), (1435, 120516), (1452, 119105), (1540, 112299), (1660, 104181), (1694, 102090), (1722, 100430), (1743, 99220), (1804, 95865), (1815, 95284), (1826, 94710), (2255, 76692), (2310, 74866), (2324, 74415), (2420, 71463), (2460, 70301), (2490, 69454), (2541, 68060), (2706, 63910), (2739, 63140), (2870, 60258), (2905, 59532), (3157, 54780), (3388, 51045), (3403, 50820), (3444, 50215), (3486, 49610), (3630, 47642), (3652, 47355), (4235, 40836), (4305, 40172), (4510, 38346), (4565, 37884), (4620, 37433), (4961, 34860), (4980, 34727), (5082, 34030), (5412, 31955), (5478, 31570), (5740, 30129), (5810, 29766), (6314, 27390), (6391, 27060), (6765, 25564), (6806, 25410), (6972, 24805), (7260, 23821), (8470, 20418), (8610, 20086), (8715, 19844), (9020, 19173), (9130, 18942), (9471, 18260), (9922, 17430), (10043, 17220), (10164, 17015), (10209, 16940), (10956, 15785), (11620, 14883), (12628, 13695), (12705, 13612), (12782, 13530)]