148967140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{13469}}^1$

素因数の和:13564

約数の個数: 48

約数和(自身を含む): 362073600

約数和(自身を除く): 213106460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1580, 2212, 2765, 5530, 11060, 13469, 26938, 53876, 67345, 94283, 134690, 188566, 269380, 377132, 471415, 942830, 1064051, 1885660, 2128102, 4256204, 5320255, 7448357, 10640510, 14896714, 21281020, 29793428, 37241785, 74483570, 148967140]

約数ペア:

[(1, 148967140), (2, 74483570), (4, 37241785), (5, 29793428), (7, 21281020), (10, 14896714), (14, 10640510), (20, 7448357), (28, 5320255), (35, 4256204), (70, 2128102), (79, 1885660), (140, 1064051), (158, 942830), (316, 471415), (395, 377132), (553, 269380), (790, 188566), (1106, 134690), (1580, 94283), (2212, 67345), (2765, 53876), (5530, 26938), (11060, 13469)]