139640730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{69473}}^1$

素因数の和:69550

約数の個数: 32

約数和(自身を含む): 340144704

約数和(自身を除く): 200503974

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 69473, 138946, 208419, 347365, 416838, 694730, 1042095, 2084190, 4654691, 9309382, 13964073, 23273455, 27928146, 46546910, 69820365, 139640730]

約数ペア:

[(1, 139640730), (2, 69820365), (3, 46546910), (5, 27928146), (6, 23273455), (10, 13964073), (15, 9309382), (30, 4654691), (67, 2084190), (134, 1042095), (201, 694730), (335, 416838), (402, 347365), (670, 208419), (1005, 138946), (2010, 69473)]