148926820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{20071}}^1$

素因数の和:20140

約数の個数: 48

約数和(自身を含む): 364186368

約数和(自身を除く): 215259548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 20071, 40142, 80284, 100355, 140497, 200710, 280994, 401420, 561988, 702485, 1063763, 1404970, 2127526, 2809940, 4255052, 5318815, 7446341, 10637630, 14892682, 21275260, 29785364, 37231705, 74463410, 148926820]

約数ペア:

[(1, 148926820), (2, 74463410), (4, 37231705), (5, 29785364), (7, 21275260), (10, 14892682), (14, 10637630), (20, 7446341), (28, 5318815), (35, 4255052), (53, 2809940), (70, 2127526), (106, 1404970), (140, 1063763), (212, 702485), (265, 561988), (371, 401420), (530, 280994), (742, 200710), (1060, 140497), (1484, 100355), (1855, 80284), (3710, 40142), (7420, 20071)]