84288100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2819}}^1$

素因数の和:2869

約数の個数: 72

約数和(自身を含む): 205611840

約数和(自身を除く): 121323740

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, 2819, 2990, 5638, 5980, 7475, 11276, 14095, 14950, 28190, 29900, 36647, 56380, 64837, 70475, 73294, 129674, 140950, 146588, 183235, 259348, 281900, 324185, 366470, 648370, 732940, 842881, 916175, 1296740, 1620925, 1685762, 1832350, 3241850, 3371524, 3664700, 4214405, 6483700, 8428810, 16857620, 21072025, 42144050, 84288100]

約数ペア:

[(1, 84288100), (2, 42144050), (4, 21072025), (5, 16857620), (10, 8428810), (13, 6483700), (20, 4214405), (23, 3664700), (25, 3371524), (26, 3241850), (46, 1832350), (50, 1685762), (52, 1620925), (65, 1296740), (92, 916175), (100, 842881), (115, 732940), (130, 648370), (230, 366470), (260, 324185), (299, 281900), (325, 259348), (460, 183235), (575, 146588), (598, 140950), (650, 129674), (1150, 73294), (1196, 70475), (1300, 64837), (1495, 56380), (2300, 36647), (2819, 29900), (2990, 28190), (5638, 14950), (5980, 14095), (7475, 11276)]