1023668940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{461}}^1$

素因数の和:808

約数の個数: 192

約数和(自身を含む): 3487131648

約数和(自身を除く): 2463462708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 311, 340, 357, 420, 461, 476, 510, 595, 622, 714, 922, 933, 1020, 1190, 1244, 1383, 1428, 1555, 1785, 1844, 1866, 2177, 2305, 2380, 2766, 3110, 3227, 3570, 3732, 4354, 4610, 4665, 5287, 5532, 6220, 6454, 6531, 6915, 7140, 7837, 8708, 9220, 9330, 9681, 10574, 10885, 12908, 13062, 13830, 15674, 15861, 16135, 18660, 19362, 21148, 21770, 23511, 26124, 26435, 27660, 31348, 31722, 32270, 32655, 37009, 38724, 39185, 43540, 47022, 48405, 52870, 54859, 63444, 64540, 65310, 74018, 78370, 79305, 94044, 96810, 105740, 109718, 111027, 117555, 130620, 143371, 148036, 156740, 158610, 164577, 185045, 193620, 219436, 222054, 235110, 274295, 286742, 317220, 329154, 370090, 430113, 444108, 470220, 548590, 555135, 573484, 658308, 716855, 740180, 822885, 860226, 1003597, 1097180, 1110270, 1433710, 1645770, 1720452, 2007194, 2150565, 2220540, 2437307, 2867420, 3010791, 3291540, 4014388, 4301130, 4874614, 5017985, 6021582, 7311921, 8602260, 9749228, 10035970, 12043164, 12186535, 14623842, 15053955, 17061149, 20071940, 24373070, 29247684, 30107910, 34122298, 36559605, 48746140, 51183447, 60215820, 68244596, 73119210, 85305745, 102366894, 146238420, 170611490, 204733788, 255917235, 341222980, 511834470, 1023668940]

約数ペア:

[(1, 1023668940), (2, 511834470), (3, 341222980), (4, 255917235), (5, 204733788), (6, 170611490), (7, 146238420), (10, 102366894), (12, 85305745), (14, 73119210), (15, 68244596), (17, 60215820), (20, 51183447), (21, 48746140), (28, 36559605), (30, 34122298), (34, 30107910), (35, 29247684), (42, 24373070), (51, 20071940), (60, 17061149), (68, 15053955), (70, 14623842), (84, 12186535), (85, 12043164), (102, 10035970), (105, 9749228), (119, 8602260), (140, 7311921), (170, 6021582), (204, 5017985), (210, 4874614), (238, 4301130), (255, 4014388), (311, 3291540), (340, 3010791), (357, 2867420), (420, 2437307), (461, 2220540), (476, 2150565), (510, 2007194), (595, 1720452), (622, 1645770), (714, 1433710), (922, 1110270), (933, 1097180), (1020, 1003597), (1190, 860226), (1244, 822885), (1383, 740180), (1428, 716855), (1555, 658308), (1785, 573484), (1844, 555135), (1866, 548590), (2177, 470220), (2305, 444108), (2380, 430113), (2766, 370090), (3110, 329154), (3227, 317220), (3570, 286742), (3732, 274295), (4354, 235110), (4610, 222054), (4665, 219436), (5287, 193620), (5532, 185045), (6220, 164577), (6454, 158610), (6531, 156740), (6915, 148036), (7140, 143371), (7837, 130620), (8708, 117555), (9220, 111027), (9330, 109718), (9681, 105740), (10574, 96810), (10885, 94044), (12908, 79305), (13062, 78370), (13830, 74018), (15674, 65310), (15861, 64540), (16135, 63444), (18660, 54859), (19362, 52870), (21148, 48405), (21770, 47022), (23511, 43540), (26124, 39185), (26435, 38724), (27660, 37009), (31348, 32655), (31722, 32270)]