31895220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{75941}}^1$

素因数の和:75960

約数の個数: 48

約数和(自身を含む): 102066048

約数和(自身を除く): 70170828

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, 75941, 151882, 227823, 303764, 379705, 455646, 531587, 759410, 911292, 1063174, 1139115, 1518820, 1594761, 2126348, 2278230, 2657935, 3189522, 4556460, 5315870, 6379044, 7973805, 10631740, 15947610, 31895220]

約数ペア:

[(1, 31895220), (2, 15947610), (3, 10631740), (4, 7973805), (5, 6379044), (6, 5315870), (7, 4556460), (10, 3189522), (12, 2657935), (14, 2278230), (15, 2126348), (20, 1594761), (21, 1518820), (28, 1139115), (30, 1063174), (35, 911292), (42, 759410), (60, 531587), (70, 455646), (84, 379705), (105, 303764), (140, 227823), (210, 151882), (420, 75941)]