157477860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{4441}}^1$

素因数の和:4653

約数の個数: 72

約数和(自身を含む): 480215736

約数和(自身を除く): 322737876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 197, 394, 591, 788, 985, 1182, 1773, 1970, 2364, 2955, 3546, 3940, 4441, 5910, 7092, 8865, 8882, 11820, 13323, 17730, 17764, 22205, 26646, 35460, 39969, 44410, 53292, 66615, 79938, 88820, 133230, 159876, 199845, 266460, 399690, 799380, 874877, 1749754, 2624631, 3499508, 4374385, 5249262, 7873893, 8748770, 10498524, 13123155, 15747786, 17497540, 26246310, 31495572, 39369465, 52492620, 78738930, 157477860]

約数ペア:

[(1, 157477860), (2, 78738930), (3, 52492620), (4, 39369465), (5, 31495572), (6, 26246310), (9, 17497540), (10, 15747786), (12, 13123155), (15, 10498524), (18, 8748770), (20, 7873893), (30, 5249262), (36, 4374385), (45, 3499508), (60, 2624631), (90, 1749754), (180, 874877), (197, 799380), (394, 399690), (591, 266460), (788, 199845), (985, 159876), (1182, 133230), (1773, 88820), (1970, 79938), (2364, 66615), (2955, 53292), (3546, 44410), (3940, 39969), (4441, 35460), (5910, 26646), (7092, 22205), (8865, 17764), (8882, 17730), (11820, 13323)]