100812840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{5351}}^1$

素因数の和:5522

約数の個数: 64

約数和(自身を含む): 304421760

約数和(自身を除く): 203608920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 5351, 6280, 9420, 10702, 16053, 18840, 21404, 26755, 32106, 42808, 53510, 64212, 80265, 107020, 128424, 160530, 214040, 321060, 642120, 840107, 1680214, 2520321, 3360428, 4200535, 5040642, 6720856, 8401070, 10081284, 12601605, 16802140, 20162568, 25203210, 33604280, 50406420, 100812840]

約数ペア:

[(1, 100812840), (2, 50406420), (3, 33604280), (4, 25203210), (5, 20162568), (6, 16802140), (8, 12601605), (10, 10081284), (12, 8401070), (15, 6720856), (20, 5040642), (24, 4200535), (30, 3360428), (40, 2520321), (60, 1680214), (120, 840107), (157, 642120), (314, 321060), (471, 214040), (628, 160530), (785, 128424), (942, 107020), (1256, 80265), (1570, 64212), (1884, 53510), (2355, 42808), (3140, 32106), (3768, 26755), (4710, 21404), (5351, 18840), (6280, 16053), (9420, 10702)]