61123700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:513

約数の個数: 72

約数和(自身を含む): 145969824

約数和(自身を除く): 84846124

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 181, 220, 275, 307, 362, 550, 614, 724, 905, 1100, 1228, 1535, 1810, 1991, 3070, 3377, 3620, 3982, 4525, 6140, 6754, 7675, 7964, 9050, 9955, 13508, 15350, 16885, 18100, 19910, 30700, 33770, 39820, 49775, 55567, 67540, 84425, 99550, 111134, 168850, 199100, 222268, 277835, 337700, 555670, 611237, 1111340, 1222474, 1389175, 2444948, 2778350, 3056185, 5556700, 6112370, 12224740, 15280925, 30561850, 61123700]

約数ペア:

[(1, 61123700), (2, 30561850), (4, 15280925), (5, 12224740), (10, 6112370), (11, 5556700), (20, 3056185), (22, 2778350), (25, 2444948), (44, 1389175), (50, 1222474), (55, 1111340), (100, 611237), (110, 555670), (181, 337700), (220, 277835), (275, 222268), (307, 199100), (362, 168850), (550, 111134), (614, 99550), (724, 84425), (905, 67540), (1100, 55567), (1228, 49775), (1535, 39820), (1810, 33770), (1991, 30700), (3070, 19910), (3377, 18100), (3620, 16885), (3982, 15350), (4525, 13508), (6140, 9955), (6754, 9050), (7675, 7964)]