858884460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2044963}}^1$

素因数の和:2044982

約数の個数: 48

約数和(自身を含む): 2748431616

約数和(自身を除く): 1889547156

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, 2044963, 4089926, 6134889, 8179852, 10224815, 12269778, 14314741, 20449630, 24539556, 28629482, 30674445, 40899260, 42944223, 57258964, 61348890, 71573705, 85888446, 122697780, 143147410, 171776892, 214721115, 286294820, 429442230, 858884460]

約数ペア:

[(1, 858884460), (2, 429442230), (3, 286294820), (4, 214721115), (5, 171776892), (6, 143147410), (7, 122697780), (10, 85888446), (12, 71573705), (14, 61348890), (15, 57258964), (20, 42944223), (21, 40899260), (28, 30674445), (30, 28629482), (35, 24539556), (42, 20449630), (60, 14314741), (70, 12269778), (84, 10224815), (105, 8179852), (140, 6134889), (210, 4089926), (420, 2044963)]