76813820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1439}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 172005120

約数和(自身を除く): 95191300

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 157, 170, 314, 340, 628, 785, 1439, 1570, 2669, 2878, 3140, 5338, 5756, 7195, 10676, 13345, 14390, 24463, 26690, 28780, 48926, 53380, 97852, 122315, 225923, 244630, 451846, 489260, 903692, 1129615, 2259230, 3840691, 4518460, 7681382, 15362764, 19203455, 38406910, 76813820]

約数ペア:

[(1, 76813820), (2, 38406910), (4, 19203455), (5, 15362764), (10, 7681382), (17, 4518460), (20, 3840691), (34, 2259230), (68, 1129615), (85, 903692), (157, 489260), (170, 451846), (314, 244630), (340, 225923), (628, 122315), (785, 97852), (1439, 53380), (1570, 48926), (2669, 28780), (2878, 26690), (3140, 24463), (5338, 14390), (5756, 13345), (7195, 10676)]