145228900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:541

約数の個数: 72

約数和(自身を含む): 331478784

約数和(自身を除く): 186249884

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 233, 271, 460, 466, 542, 575, 932, 1084, 1150, 1165, 1355, 2300, 2330, 2710, 4660, 5359, 5420, 5825, 6233, 6775, 10718, 11650, 12466, 13550, 21436, 23300, 24932, 26795, 27100, 31165, 53590, 62330, 63143, 107180, 124660, 126286, 133975, 155825, 252572, 267950, 311650, 315715, 535900, 623300, 631430, 1262860, 1452289, 1578575, 2904578, 3157150, 5809156, 6314300, 7261445, 14522890, 29045780, 36307225, 72614450, 145228900]

約数ペア:

[(1, 145228900), (2, 72614450), (4, 36307225), (5, 29045780), (10, 14522890), (20, 7261445), (23, 6314300), (25, 5809156), (46, 3157150), (50, 2904578), (92, 1578575), (100, 1452289), (115, 1262860), (230, 631430), (233, 623300), (271, 535900), (460, 315715), (466, 311650), (542, 267950), (575, 252572), (932, 155825), (1084, 133975), (1150, 126286), (1165, 124660), (1355, 107180), (2300, 63143), (2330, 62330), (2710, 53590), (4660, 31165), (5359, 27100), (5420, 26795), (5825, 24932), (6233, 23300), (6775, 21436), (10718, 13550), (11650, 12466)]