17689100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1275

約数の個数: 72

約数和(自身を含む): 45132528

約数和(自身を除く): 27443428

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1237, 1300, 1430, 2474, 2860, 3575, 4948, 6185, 7150, 12370, 13607, 14300, 16081, 24740, 27214, 30925, 32162, 54428, 61850, 64324, 68035, 80405, 123700, 136070, 160810, 176891, 272140, 321620, 340175, 353782, 402025, 680350, 707564, 804050, 884455, 1360700, 1608100, 1768910, 3537820, 4422275, 8844550, 17689100]

約数ペア:

[(1, 17689100), (2, 8844550), (4, 4422275), (5, 3537820), (10, 1768910), (11, 1608100), (13, 1360700), (20, 884455), (22, 804050), (25, 707564), (26, 680350), (44, 402025), (50, 353782), (52, 340175), (55, 321620), (65, 272140), (100, 176891), (110, 160810), (130, 136070), (143, 123700), (220, 80405), (260, 68035), (275, 64324), (286, 61850), (325, 54428), (550, 32162), (572, 30925), (650, 27214), (715, 24740), (1100, 16081), (1237, 14300), (1300, 13607), (1430, 12370), (2474, 7150), (2860, 6185), (3575, 4948)]