148889770

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1\times {\mathrm{743}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 278017920

約数和(自身を除く): 129128150

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 691, 743, 1382, 1486, 3455, 3715, 6910, 7430, 20039, 21547, 40078, 43094, 100195, 107735, 200390, 215470, 513413, 1026826, 2567065, 5134130, 14888977, 29777954, 74444885, 148889770]

約数ペア:

[(1, 148889770), (2, 74444885), (5, 29777954), (10, 14888977), (29, 5134130), (58, 2567065), (145, 1026826), (290, 513413), (691, 215470), (743, 200390), (1382, 107735), (1486, 100195), (3455, 43094), (3715, 40078), (6910, 21547), (7430, 20039)]