87352020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{7703}}^1$

素因数の和:7731

約数の個数: 120

約数和(自身を含む): 313213824

約数和(自身を除く): 225861804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 7703, 11340, 15406, 23109, 30812, 38515, 46218, 53921, 69327, 77030, 92436, 107842, 115545, 138654, 154060, 161763, 207981, 215684, 231090, 269605, 277308, 323526, 346635, 415962, 462180, 485289, 539210, 623943, 647052, 693270, 808815, 831924, 970578, 1039905, 1078420, 1247886, 1386540, 1455867, 1617630, 1941156, 2079810, 2426445, 2495772, 2911734, 3119715, 3235260, 4159620, 4367601, 4852890, 5823468, 6239430, 7279335, 8735202, 9705780, 12478860, 14558670, 17470404, 21838005, 29117340, 43676010, 87352020]

約数ペア:

[(1, 87352020), (2, 43676010), (3, 29117340), (4, 21838005), (5, 17470404), (6, 14558670), (7, 12478860), (9, 9705780), (10, 8735202), (12, 7279335), (14, 6239430), (15, 5823468), (18, 4852890), (20, 4367601), (21, 4159620), (27, 3235260), (28, 3119715), (30, 2911734), (35, 2495772), (36, 2426445), (42, 2079810), (45, 1941156), (54, 1617630), (60, 1455867), (63, 1386540), (70, 1247886), (81, 1078420), (84, 1039905), (90, 970578), (105, 831924), (108, 808815), (126, 693270), (135, 647052), (140, 623943), (162, 539210), (180, 485289), (189, 462180), (210, 415962), (252, 346635), (270, 323526), (315, 277308), (324, 269605), (378, 231090), (405, 215684), (420, 207981), (540, 161763), (567, 154060), (630, 138654), (756, 115545), (810, 107842), (945, 92436), (1134, 77030), (1260, 69327), (1620, 53921), (1890, 46218), (2268, 38515), (2835, 30812), (3780, 23109), (5670, 15406), (7703, 11340)]