861924840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1026101}}^1$

素因数の和:1026122

約数の個数: 64

約数和(自身を含む): 2955173760

約数和(自身を除く): 2093248920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1026101, 2052202, 3078303, 4104404, 5130505, 6156606, 7182707, 8208808, 10261010, 12313212, 14365414, 15391515, 20522020, 21548121, 24626424, 28730828, 30783030, 35913535, 41044040, 43096242, 57461656, 61566060, 71827070, 86192484, 107740605, 123132120, 143654140, 172384968, 215481210, 287308280, 430962420, 861924840]

約数ペア:

[(1, 861924840), (2, 430962420), (3, 287308280), (4, 215481210), (5, 172384968), (6, 143654140), (7, 123132120), (8, 107740605), (10, 86192484), (12, 71827070), (14, 61566060), (15, 57461656), (20, 43096242), (21, 41044040), (24, 35913535), (28, 30783030), (30, 28730828), (35, 24626424), (40, 21548121), (42, 20522020), (56, 15391515), (60, 14365414), (70, 12313212), (84, 10261010), (105, 8208808), (120, 7182707), (140, 6156606), (168, 5130505), (210, 4104404), (280, 3078303), (420, 2052202), (840, 1026101)]