426370900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1741}}^1$

素因数の和:1865

約数の個数: 72

約数和(自身を含む): 967715840

約数和(自身を除く): 541344940

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 79, 100, 124, 155, 158, 310, 316, 395, 620, 775, 790, 1550, 1580, 1741, 1975, 2449, 3100, 3482, 3950, 4898, 6964, 7900, 8705, 9796, 12245, 17410, 24490, 34820, 43525, 48980, 53971, 61225, 87050, 107942, 122450, 137539, 174100, 215884, 244900, 269855, 275078, 539710, 550156, 687695, 1079420, 1349275, 1375390, 2698550, 2750780, 3438475, 4263709, 5397100, 6876950, 8527418, 13753900, 17054836, 21318545, 42637090, 85274180, 106592725, 213185450, 426370900]

約数ペア:

[(1, 426370900), (2, 213185450), (4, 106592725), (5, 85274180), (10, 42637090), (20, 21318545), (25, 17054836), (31, 13753900), (50, 8527418), (62, 6876950), (79, 5397100), (100, 4263709), (124, 3438475), (155, 2750780), (158, 2698550), (310, 1375390), (316, 1349275), (395, 1079420), (620, 687695), (775, 550156), (790, 539710), (1550, 275078), (1580, 269855), (1741, 244900), (1975, 215884), (2449, 174100), (3100, 137539), (3482, 122450), (3950, 107942), (4898, 87050), (6964, 61225), (7900, 53971), (8705, 48980), (9796, 43525), (12245, 34820), (17410, 24490)]