7102100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 72

約数和(自身を含む): 16665600

約数和(自身を除く): 9563500

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 31, 50, 58, 62, 79, 100, 116, 124, 145, 155, 158, 290, 310, 316, 395, 580, 620, 725, 775, 790, 899, 1450, 1550, 1580, 1798, 1975, 2291, 2449, 2900, 3100, 3596, 3950, 4495, 4582, 4898, 7900, 8990, 9164, 9796, 11455, 12245, 17980, 22475, 22910, 24490, 44950, 45820, 48980, 57275, 61225, 71021, 89900, 114550, 122450, 142042, 229100, 244900, 284084, 355105, 710210, 1420420, 1775525, 3551050, 7102100]

約数ペア:

[(1, 7102100), (2, 3551050), (4, 1775525), (5, 1420420), (10, 710210), (20, 355105), (25, 284084), (29, 244900), (31, 229100), (50, 142042), (58, 122450), (62, 114550), (79, 89900), (100, 71021), (116, 61225), (124, 57275), (145, 48980), (155, 45820), (158, 44950), (290, 24490), (310, 22910), (316, 22475), (395, 17980), (580, 12245), (620, 11455), (725, 9796), (775, 9164), (790, 8990), (899, 7900), (1450, 4898), (1550, 4582), (1580, 4495), (1798, 3950), (1975, 3596), (2291, 3100), (2449, 2900)]