88981310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 180792000

約数和(自身を除く): 91810690

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 89, 110, 122, 149, 178, 298, 305, 445, 610, 671, 745, 890, 979, 1342, 1490, 1639, 1958, 3278, 3355, 4895, 5429, 6710, 8195, 9089, 9790, 10858, 13261, 16390, 18178, 26522, 27145, 45445, 54290, 59719, 66305, 90890, 99979, 119438, 132610, 145871, 199958, 291742, 298595, 499895, 597190, 729355, 808921, 999790, 1458710, 1617842, 4044605, 8089210, 8898131, 17796262, 44490655, 88981310]

約数ペア:

[(1, 88981310), (2, 44490655), (5, 17796262), (10, 8898131), (11, 8089210), (22, 4044605), (55, 1617842), (61, 1458710), (89, 999790), (110, 808921), (122, 729355), (149, 597190), (178, 499895), (298, 298595), (305, 291742), (445, 199958), (610, 145871), (671, 132610), (745, 119438), (890, 99979), (979, 90890), (1342, 66305), (1490, 59719), (1639, 54290), (1958, 45445), (3278, 27145), (3355, 26522), (4895, 18178), (5429, 16390), (6710, 13261), (8195, 10858), (9089, 9790)]