148926680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{75983}}^1$

素因数の和:76008

約数の個数: 48

約数和(自身を含む): 389797920

約数和(自身を除く): 240871240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 75983, 151966, 303932, 379915, 531881, 607864, 759830, 1063762, 1519660, 2127524, 2659405, 3039320, 3723167, 4255048, 5318810, 7446334, 10637620, 14892668, 18615835, 21275240, 29785336, 37231670, 74463340, 148926680]

約数ペア:

[(1, 148926680), (2, 74463340), (4, 37231670), (5, 29785336), (7, 21275240), (8, 18615835), (10, 14892668), (14, 10637620), (20, 7446334), (28, 5318810), (35, 4255048), (40, 3723167), (49, 3039320), (56, 2659405), (70, 2127524), (98, 1519660), (140, 1063762), (196, 759830), (245, 607864), (280, 531881), (392, 379915), (490, 303932), (980, 151966), (1960, 75983)]