51672490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 102850560

約数和(自身を除く): 51178070

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 61, 115, 122, 127, 145, 230, 254, 290, 305, 610, 635, 667, 1270, 1334, 1403, 1769, 2806, 2921, 3335, 3538, 3683, 5842, 6670, 7015, 7366, 7747, 8845, 14030, 14605, 15494, 17690, 18415, 29210, 36830, 38735, 40687, 77470, 81374, 84709, 169418, 178181, 203435, 224663, 356362, 406870, 423545, 449326, 847090, 890905, 1123315, 1781810, 2246630, 5167249, 10334498, 25836245, 51672490]

約数ペア:

[(1, 51672490), (2, 25836245), (5, 10334498), (10, 5167249), (23, 2246630), (29, 1781810), (46, 1123315), (58, 890905), (61, 847090), (115, 449326), (122, 423545), (127, 406870), (145, 356362), (230, 224663), (254, 203435), (290, 178181), (305, 169418), (610, 84709), (635, 81374), (667, 77470), (1270, 40687), (1334, 38735), (1403, 36830), (1769, 29210), (2806, 18415), (2921, 17690), (3335, 15494), (3538, 14605), (3683, 14030), (5842, 8845), (6670, 7747), (7015, 7366)]