145981850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{631}}^1\times {\mathrm{661}}^1$

素因数の和:1311

約数の個数: 48

約数和(自身を含む): 311277696

約数和(自身を除く): 165295846

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 631, 661, 1262, 1322, 3155, 3305, 4417, 4627, 6310, 6610, 8834, 9254, 15775, 16525, 22085, 23135, 31550, 33050, 44170, 46270, 110425, 115675, 220850, 231350, 417091, 834182, 2085455, 2919637, 4170910, 5839274, 10427275, 14598185, 20854550, 29196370, 72990925, 145981850]

約数ペア:

[(1, 145981850), (2, 72990925), (5, 29196370), (7, 20854550), (10, 14598185), (14, 10427275), (25, 5839274), (35, 4170910), (50, 2919637), (70, 2085455), (175, 834182), (350, 417091), (631, 231350), (661, 220850), (1262, 115675), (1322, 110425), (3155, 46270), (3305, 44170), (4417, 33050), (4627, 31550), (6310, 23135), (6610, 22085), (8834, 16525), (9254, 15775)]