168056140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{63179}}^1$

素因数の和:63214

約数の個数: 48

約数和(自身を含む): 424569600

約数和(自身を除く): 256513460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 63179, 126358, 252716, 315895, 442253, 631790, 884506, 1200401, 1263580, 1769012, 2211265, 2400802, 4422530, 4801604, 6002005, 8402807, 8845060, 12004010, 16805614, 24008020, 33611228, 42014035, 84028070, 168056140]

約数ペア:

[(1, 168056140), (2, 84028070), (4, 42014035), (5, 33611228), (7, 24008020), (10, 16805614), (14, 12004010), (19, 8845060), (20, 8402807), (28, 6002005), (35, 4801604), (38, 4422530), (70, 2400802), (76, 2211265), (95, 1769012), (133, 1263580), (140, 1200401), (190, 884506), (266, 631790), (380, 442253), (532, 315895), (665, 252716), (1330, 126358), (2660, 63179)]