870823380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2073389}}^1$

素因数の和:2073408

約数の個数: 48

約数和(自身を含む): 2786636160

約数和(自身を除く): 1915812780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2073389, 4146778, 6220167, 8293556, 10366945, 12440334, 14513723, 20733890, 24880668, 29027446, 31100835, 41467780, 43541169, 58054892, 62201670, 72568615, 87082338, 124403340, 145137230, 174164676, 217705845, 290274460, 435411690, 870823380]

約数ペア:

[(1, 870823380), (2, 435411690), (3, 290274460), (4, 217705845), (5, 174164676), (6, 145137230), (7, 124403340), (10, 87082338), (12, 72568615), (14, 62201670), (15, 58054892), (20, 43541169), (21, 41467780), (28, 31100835), (30, 29027446), (35, 24880668), (42, 20733890), (60, 14513723), (70, 12440334), (84, 10366945), (105, 8293556), (140, 6220167), (210, 4146778), (420, 2073389)]