75493980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5309}}^1$

素因数の和:5403

約数の個数: 72

約数和(自身を含む): 231940800

約数和(自身を除く): 156446820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 5309, 7110, 10618, 14220, 15927, 21236, 26545, 31854, 47781, 53090, 63708, 79635, 95562, 106180, 159270, 191124, 238905, 318540, 419411, 477810, 838822, 955620, 1258233, 1677644, 2097055, 2516466, 3774699, 4194110, 5032932, 6291165, 7549398, 8388220, 12582330, 15098796, 18873495, 25164660, 37746990, 75493980]

約数ペア:

[(1, 75493980), (2, 37746990), (3, 25164660), (4, 18873495), (5, 15098796), (6, 12582330), (9, 8388220), (10, 7549398), (12, 6291165), (15, 5032932), (18, 4194110), (20, 3774699), (30, 2516466), (36, 2097055), (45, 1677644), (60, 1258233), (79, 955620), (90, 838822), (158, 477810), (180, 419411), (237, 318540), (316, 238905), (395, 191124), (474, 159270), (711, 106180), (790, 95562), (948, 79635), (1185, 63708), (1422, 53090), (1580, 47781), (2370, 31854), (2844, 26545), (3555, 21236), (4740, 15927), (5309, 14220), (7110, 10618)]