8102900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 19832064

約数和(自身を除く): 11729164

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 65, 92, 100, 115, 130, 230, 260, 271, 299, 325, 460, 542, 575, 598, 650, 1084, 1150, 1196, 1300, 1355, 1495, 2300, 2710, 2990, 3523, 5420, 5980, 6233, 6775, 7046, 7475, 12466, 13550, 14092, 14950, 17615, 24932, 27100, 29900, 31165, 35230, 62330, 70460, 81029, 88075, 124660, 155825, 162058, 176150, 311650, 324116, 352300, 405145, 623300, 810290, 1620580, 2025725, 4051450, 8102900]

約数ペア:

[(1, 8102900), (2, 4051450), (4, 2025725), (5, 1620580), (10, 810290), (13, 623300), (20, 405145), (23, 352300), (25, 324116), (26, 311650), (46, 176150), (50, 162058), (52, 155825), (65, 124660), (92, 88075), (100, 81029), (115, 70460), (130, 62330), (230, 35230), (260, 31165), (271, 29900), (299, 27100), (325, 24932), (460, 17615), (542, 14950), (575, 14092), (598, 13550), (650, 12466), (1084, 7475), (1150, 7046), (1196, 6775), (1300, 6233), (1355, 5980), (1495, 5420), (2300, 3523), (2710, 2990)]