870874180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1289}}^1$

素因数の和:1429

約数の個数: 96

約数和(自身を含む): 2075310720

約数和(自身を除く): 1204436540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 83, 110, 148, 166, 185, 220, 332, 370, 407, 415, 740, 814, 830, 913, 1289, 1628, 1660, 1826, 2035, 2578, 3071, 3652, 4070, 4565, 5156, 6142, 6445, 8140, 9130, 12284, 12890, 14179, 15355, 18260, 25780, 28358, 30710, 33781, 47693, 56716, 61420, 67562, 70895, 95386, 106987, 135124, 141790, 168905, 190772, 213974, 238465, 283580, 337810, 427948, 476930, 524623, 534935, 675620, 953860, 1049246, 1069870, 1176857, 2098492, 2139740, 2353714, 2623115, 3958519, 4707428, 5246230, 5884285, 7917038, 10492460, 11768570, 15834076, 19792595, 23537140, 39585190, 43543709, 79170380, 87087418, 174174836, 217718545, 435437090, 870874180]

約数ペア:

[(1, 870874180), (2, 435437090), (4, 217718545), (5, 174174836), (10, 87087418), (11, 79170380), (20, 43543709), (22, 39585190), (37, 23537140), (44, 19792595), (55, 15834076), (74, 11768570), (83, 10492460), (110, 7917038), (148, 5884285), (166, 5246230), (185, 4707428), (220, 3958519), (332, 2623115), (370, 2353714), (407, 2139740), (415, 2098492), (740, 1176857), (814, 1069870), (830, 1049246), (913, 953860), (1289, 675620), (1628, 534935), (1660, 524623), (1826, 476930), (2035, 427948), (2578, 337810), (3071, 283580), (3652, 238465), (4070, 213974), (4565, 190772), (5156, 168905), (6142, 141790), (6445, 135124), (8140, 106987), (9130, 95386), (12284, 70895), (12890, 67562), (14179, 61420), (15355, 56716), (18260, 47693), (25780, 33781), (28358, 30710)]