80825010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{54983}}^1$

素因数の和:55007

約数の個数: 48

約数和(自身を含む): 225654336

約数和(自身を除く): 144829326

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 54983, 109966, 164949, 274915, 329898, 384881, 549830, 769762, 824745, 1154643, 1649490, 1924405, 2309286, 2694167, 3848810, 5388334, 5773215, 8082501, 11546430, 13470835, 16165002, 26941670, 40412505, 80825010]

約数ペア:

[(1, 80825010), (2, 40412505), (3, 26941670), (5, 16165002), (6, 13470835), (7, 11546430), (10, 8082501), (14, 5773215), (15, 5388334), (21, 3848810), (30, 2694167), (35, 2309286), (42, 1924405), (49, 1649490), (70, 1154643), (98, 824745), (105, 769762), (147, 549830), (210, 384881), (245, 329898), (294, 274915), (490, 164949), (735, 109966), (1470, 54983)]