68493540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49633}}^1$

素因数の和:49668

約数の個数: 48

約数和(自身を含む): 200124288

約数和(自身を除く): 131630748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 49633, 99266, 148899, 198532, 248165, 297798, 496330, 595596, 744495, 992660, 1141559, 1488990, 2283118, 2977980, 3424677, 4566236, 5707795, 6849354, 11415590, 13698708, 17123385, 22831180, 34246770, 68493540]

約数ペア:

[(1, 68493540), (2, 34246770), (3, 22831180), (4, 17123385), (5, 13698708), (6, 11415590), (10, 6849354), (12, 5707795), (15, 4566236), (20, 3424677), (23, 2977980), (30, 2283118), (46, 1488990), (60, 1141559), (69, 992660), (92, 744495), (115, 595596), (138, 496330), (230, 297798), (276, 248165), (345, 198532), (460, 148899), (690, 99266), (1380, 49633)]