142402760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{122761}}^1$

素因数の和:122801

約数の個数: 32

約数和(自身を含む): 331457400

約数和(自身を除く): 189054640

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 122761, 245522, 491044, 613805, 982088, 1227610, 2455220, 3560069, 4910440, 7120138, 14240276, 17800345, 28480552, 35600690, 71201380, 142402760]

約数ペア:

[(1, 142402760), (2, 71201380), (4, 35600690), (5, 28480552), (8, 17800345), (10, 14240276), (20, 7120138), (29, 4910440), (40, 3560069), (58, 2455220), (116, 1227610), (145, 982088), (232, 613805), (290, 491044), (580, 245522), (1160, 122761)]