180894070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{54983}}^1$

素因数の和:55044

約数の個数: 32

約数和(自身を含む): 380049408

約数和(自身を除く): 199155338

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 54983, 109966, 274915, 384881, 549830, 769762, 1924405, 2584201, 3848810, 5168402, 12921005, 18089407, 25842010, 36178814, 90447035, 180894070]

約数ペア:

[(1, 180894070), (2, 90447035), (5, 36178814), (7, 25842010), (10, 18089407), (14, 12921005), (35, 5168402), (47, 3848810), (70, 2584201), (94, 1924405), (235, 769762), (329, 549830), (470, 384881), (658, 274915), (1645, 109966), (3290, 54983)]