76686090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 212889600

約数和(自身を除く): 136203510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 79, 95, 114, 130, 131, 158, 190, 195, 237, 247, 262, 285, 390, 393, 395, 474, 494, 570, 655, 741, 786, 790, 1027, 1185, 1235, 1310, 1482, 1501, 1703, 1965, 2054, 2370, 2470, 2489, 3002, 3081, 3406, 3705, 3930, 4503, 4978, 5109, 5135, 6162, 7410, 7467, 7505, 8515, 9006, 10218, 10270, 10349, 12445, 14934, 15010, 15405, 17030, 19513, 20698, 22515, 24890, 25545, 30810, 31047, 32357, 37335, 39026, 45030, 51090, 51745, 58539, 62094, 64714, 74670, 97071, 97565, 103490, 117078, 134537, 155235, 161785, 194142, 195130, 196631, 269074, 292695, 310470, 323570, 393262, 403611, 485355, 585390, 589893, 672685, 807222, 970710, 983155, 1179786, 1345370, 1966310, 2018055, 2556203, 2949465, 4036110, 5112406, 5898930, 7668609, 12781015, 15337218, 25562030, 38343045, 76686090]

約数ペア:

[(1, 76686090), (2, 38343045), (3, 25562030), (5, 15337218), (6, 12781015), (10, 7668609), (13, 5898930), (15, 5112406), (19, 4036110), (26, 2949465), (30, 2556203), (38, 2018055), (39, 1966310), (57, 1345370), (65, 1179786), (78, 983155), (79, 970710), (95, 807222), (114, 672685), (130, 589893), (131, 585390), (158, 485355), (190, 403611), (195, 393262), (237, 323570), (247, 310470), (262, 292695), (285, 269074), (390, 196631), (393, 195130), (395, 194142), (474, 161785), (494, 155235), (570, 134537), (655, 117078), (741, 103490), (786, 97565), (790, 97071), (1027, 74670), (1185, 64714), (1235, 62094), (1310, 58539), (1482, 51745), (1501, 51090), (1703, 45030), (1965, 39026), (2054, 37335), (2370, 32357), (2470, 31047), (2489, 30810), (3002, 25545), (3081, 24890), (3406, 22515), (3705, 20698), (3930, 19513), (4503, 17030), (4978, 15405), (5109, 15010), (5135, 14934), (6162, 12445), (7410, 10349), (7467, 10270), (7505, 10218), (8515, 9006)]