266977100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8929}}^1$

素因数の和:8979

約数の個数: 72

約数和(自身を含む): 651104160

約数和(自身を除く): 384127060

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, 8929, 14950, 17858, 29900, 35716, 44645, 89290, 116077, 178580, 205367, 223225, 232154, 410734, 446450, 464308, 580385, 821468, 892900, 1026835, 1160770, 2053670, 2321540, 2669771, 2901925, 4107340, 5134175, 5339542, 5803850, 10268350, 10679084, 11607700, 13348855, 20536700, 26697710, 53395420, 66744275, 133488550, 266977100]

約数ペア:

[(1, 266977100), (2, 133488550), (4, 66744275), (5, 53395420), (10, 26697710), (13, 20536700), (20, 13348855), (23, 11607700), (25, 10679084), (26, 10268350), (46, 5803850), (50, 5339542), (52, 5134175), (65, 4107340), (92, 2901925), (100, 2669771), (115, 2321540), (130, 2053670), (230, 1160770), (260, 1026835), (299, 892900), (325, 821468), (460, 580385), (575, 464308), (598, 446450), (650, 410734), (1150, 232154), (1196, 223225), (1300, 205367), (1495, 178580), (2300, 116077), (2990, 89290), (5980, 44645), (7475, 35716), (8929, 29900), (14950, 17858)]