31616340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{75277}}^1$

素因数の和:75296

約数の個数: 48

約数和(自身を含む): 101173632

約数和(自身を除く): 69557292

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, 75277, 150554, 225831, 301108, 376385, 451662, 526939, 752770, 903324, 1053878, 1129155, 1505540, 1580817, 2107756, 2258310, 2634695, 3161634, 4516620, 5269390, 6323268, 7904085, 10538780, 15808170, 31616340]

約数ペア:

[(1, 31616340), (2, 15808170), (3, 10538780), (4, 7904085), (5, 6323268), (6, 5269390), (7, 4516620), (10, 3161634), (12, 2634695), (14, 2258310), (15, 2107756), (20, 1580817), (21, 1505540), (28, 1129155), (30, 1053878), (35, 903324), (42, 752770), (60, 526939), (70, 451662), (84, 376385), (105, 301108), (140, 225831), (210, 150554), (420, 75277)]