212552970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{6793}}^1$

素因数の和:6959

約数の個数: 64

約数和(自身を含む): 587001600

約数和(自身を除く): 374448630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 149, 210, 298, 447, 745, 894, 1043, 1490, 2086, 2235, 3129, 4470, 5215, 6258, 6793, 10430, 13586, 15645, 20379, 31290, 33965, 40758, 47551, 67930, 95102, 101895, 142653, 203790, 237755, 285306, 475510, 713265, 1012157, 1426530, 2024314, 3036471, 5060785, 6072942, 7085099, 10121570, 14170198, 15182355, 21255297, 30364710, 35425495, 42510594, 70850990, 106276485, 212552970]

約数ペア:

[(1, 212552970), (2, 106276485), (3, 70850990), (5, 42510594), (6, 35425495), (7, 30364710), (10, 21255297), (14, 15182355), (15, 14170198), (21, 10121570), (30, 7085099), (35, 6072942), (42, 5060785), (70, 3036471), (105, 2024314), (149, 1426530), (210, 1012157), (298, 713265), (447, 475510), (745, 285306), (894, 237755), (1043, 203790), (1490, 142653), (2086, 101895), (2235, 95102), (3129, 67930), (4470, 47551), (5215, 40758), (6258, 33965), (6793, 31290), (10430, 20379), (13586, 15645)]