285216100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{9539}}^1$

素因数の和:9589

約数の個数: 72

約数和(自身を含む): 695580480

約数和(自身を除く): 410364380

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 299, 325, 460, 575, 598, 650, 1150, 1196, 1300, 1495, 2300, 2990, 5980, 7475, 9539, 14950, 19078, 29900, 38156, 47695, 95390, 124007, 190780, 219397, 238475, 248014, 438794, 476950, 496028, 620035, 877588, 953900, 1096985, 1240070, 2193970, 2480140, 2852161, 3100175, 4387940, 5484925, 5704322, 6200350, 10969850, 11408644, 12400700, 14260805, 21939700, 28521610, 57043220, 71304025, 142608050, 285216100]

約数ペア:

[(1, 285216100), (2, 142608050), (4, 71304025), (5, 57043220), (10, 28521610), (13, 21939700), (20, 14260805), (23, 12400700), (25, 11408644), (26, 10969850), (46, 6200350), (50, 5704322), (52, 5484925), (65, 4387940), (92, 3100175), (100, 2852161), (115, 2480140), (130, 2193970), (230, 1240070), (260, 1096985), (299, 953900), (325, 877588), (460, 620035), (575, 496028), (598, 476950), (650, 438794), (1150, 248014), (1196, 238475), (1300, 219397), (1495, 190780), (2300, 124007), (2990, 95390), (5980, 47695), (7475, 38156), (9539, 29900), (14950, 19078)]