81370770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5639}}^1$

素因数の和:5699

約数の個数: 64

約数和(自身を含む): 216034560

約数和(自身を除く): 134663790

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 2405, 2886, 4810, 5639, 7215, 11278, 14430, 16917, 28195, 33834, 56390, 73307, 84585, 146614, 169170, 208643, 219921, 366535, 417286, 439842, 625929, 733070, 1043215, 1099605, 1251858, 2086430, 2199210, 2712359, 3129645, 5424718, 6259290, 8137077, 13561795, 16274154, 27123590, 40685385, 81370770]

約数ペア:

[(1, 81370770), (2, 40685385), (3, 27123590), (5, 16274154), (6, 13561795), (10, 8137077), (13, 6259290), (15, 5424718), (26, 3129645), (30, 2712359), (37, 2199210), (39, 2086430), (65, 1251858), (74, 1099605), (78, 1043215), (111, 733070), (130, 625929), (185, 439842), (195, 417286), (222, 366535), (370, 219921), (390, 208643), (481, 169170), (555, 146614), (962, 84585), (1110, 73307), (1443, 56390), (2405, 33834), (2886, 28195), (4810, 16917), (5639, 14430), (7215, 11278)]