1394900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 3463320

約数和(自身を除く): 2068420

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 37, 50, 52, 58, 65, 74, 100, 116, 130, 145, 148, 185, 260, 290, 325, 370, 377, 481, 580, 650, 725, 740, 754, 925, 962, 1073, 1300, 1450, 1508, 1850, 1885, 1924, 2146, 2405, 2900, 3700, 3770, 4292, 4810, 5365, 7540, 9425, 9620, 10730, 12025, 13949, 18850, 21460, 24050, 26825, 27898, 37700, 48100, 53650, 55796, 69745, 107300, 139490, 278980, 348725, 697450, 1394900]

約数ペア:

[(1, 1394900), (2, 697450), (4, 348725), (5, 278980), (10, 139490), (13, 107300), (20, 69745), (25, 55796), (26, 53650), (29, 48100), (37, 37700), (50, 27898), (52, 26825), (58, 24050), (65, 21460), (74, 18850), (100, 13949), (116, 12025), (130, 10730), (145, 9620), (148, 9425), (185, 7540), (260, 5365), (290, 4810), (325, 4292), (370, 3770), (377, 3700), (481, 2900), (580, 2405), (650, 2146), (725, 1924), (740, 1885), (754, 1850), (925, 1508), (962, 1450), (1073, 1300)]