118392100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 267927296

約数和(自身を除く): 149535196

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 181, 211, 310, 362, 422, 620, 724, 775, 844, 905, 1055, 1550, 1810, 2110, 3100, 3620, 4220, 4525, 5275, 5611, 6541, 9050, 10550, 11222, 13082, 18100, 21100, 22444, 26164, 28055, 32705, 38191, 56110, 65410, 76382, 112220, 130820, 140275, 152764, 163525, 190955, 280550, 327050, 381910, 561100, 654100, 763820, 954775, 1183921, 1909550, 2367842, 3819100, 4735684, 5919605, 11839210, 23678420, 29598025, 59196050, 118392100]

約数ペア:

[(1, 118392100), (2, 59196050), (4, 29598025), (5, 23678420), (10, 11839210), (20, 5919605), (25, 4735684), (31, 3819100), (50, 2367842), (62, 1909550), (100, 1183921), (124, 954775), (155, 763820), (181, 654100), (211, 561100), (310, 381910), (362, 327050), (422, 280550), (620, 190955), (724, 163525), (775, 152764), (844, 140275), (905, 130820), (1055, 112220), (1550, 76382), (1810, 65410), (2110, 56110), (3100, 38191), (3620, 32705), (4220, 28055), (4525, 26164), (5275, 22444), (5611, 21100), (6541, 18100), (9050, 13082), (10550, 11222)]