158482970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{3989}}^1$

素因数の和:4162

約数の個数: 32

約数和(自身を含む): 297334800

約数和(自身を除く): 138851830

約数列:

[1, 2, 5, 10, 29, 58, 137, 145, 274, 290, 685, 1370, 3973, 3989, 7946, 7978, 19865, 19945, 39730, 39890, 115681, 231362, 546493, 578405, 1092986, 1156810, 2732465, 5464930, 15848297, 31696594, 79241485, 158482970]

約数ペア:

[(1, 158482970), (2, 79241485), (5, 31696594), (10, 15848297), (29, 5464930), (58, 2732465), (137, 1156810), (145, 1092986), (274, 578405), (290, 546493), (685, 231362), (1370, 115681), (3973, 39890), (3989, 39730), (7946, 19945), (7978, 19865)]