68429820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{27817}}^1$

素因数の和:27870

約数の個数: 48

約数和(自身を含む): 196283808

約数和(自身を除く): 127853988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 27817, 55634, 83451, 111268, 139085, 166902, 278170, 333804, 417255, 556340, 834510, 1140497, 1669020, 2280994, 3421491, 4561988, 5702485, 6842982, 11404970, 13685964, 17107455, 22809940, 34214910, 68429820]

約数ペア:

[(1, 68429820), (2, 34214910), (3, 22809940), (4, 17107455), (5, 13685964), (6, 11404970), (10, 6842982), (12, 5702485), (15, 4561988), (20, 3421491), (30, 2280994), (41, 1669020), (60, 1140497), (82, 834510), (123, 556340), (164, 417255), (205, 333804), (246, 278170), (410, 166902), (492, 139085), (615, 111268), (820, 83451), (1230, 55634), (2460, 27817)]