261260200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 629334720

約数和(自身を除く): 368074520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 151, 164, 200, 205, 211, 302, 328, 410, 422, 604, 755, 820, 844, 1025, 1055, 1208, 1510, 1640, 1688, 2050, 2110, 3020, 3775, 4100, 4220, 5275, 6040, 6191, 7550, 8200, 8440, 8651, 10550, 12382, 15100, 17302, 21100, 24764, 30200, 30955, 31861, 34604, 42200, 43255, 49528, 61910, 63722, 69208, 86510, 123820, 127444, 154775, 159305, 173020, 216275, 247640, 254888, 309550, 318610, 346040, 432550, 619100, 637220, 796525, 865100, 1238200, 1274440, 1306301, 1593050, 1730200, 2612602, 3186100, 5225204, 6372200, 6531505, 10450408, 13063010, 26126020, 32657525, 52252040, 65315050, 130630100, 261260200]

約数ペア:

[(1, 261260200), (2, 130630100), (4, 65315050), (5, 52252040), (8, 32657525), (10, 26126020), (20, 13063010), (25, 10450408), (40, 6531505), (41, 6372200), (50, 5225204), (82, 3186100), (100, 2612602), (151, 1730200), (164, 1593050), (200, 1306301), (205, 1274440), (211, 1238200), (302, 865100), (328, 796525), (410, 637220), (422, 619100), (604, 432550), (755, 346040), (820, 318610), (844, 309550), (1025, 254888), (1055, 247640), (1208, 216275), (1510, 173020), (1640, 159305), (1688, 154775), (2050, 127444), (2110, 123820), (3020, 86510), (3775, 69208), (4100, 63722), (4220, 61910), (5275, 49528), (6040, 43255), (6191, 42200), (7550, 34604), (8200, 31861), (8440, 30955), (8651, 30200), (10550, 24764), (12382, 21100), (15100, 17302)]