68731250

素因数分解:

$2^1\times 5^5\times 7^1\times {\mathrm{1571}}^1$

素因数の和:1605

約数の個数: 48

約数和(自身を含む): 147365568

約数和(自身を除く): 78634318

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1250, 1571, 1750, 3125, 3142, 4375, 6250, 7855, 8750, 10997, 15710, 21875, 21994, 39275, 43750, 54985, 78550, 109970, 196375, 274925, 392750, 549850, 981875, 1374625, 1963750, 2749250, 4909375, 6873125, 9818750, 13746250, 34365625, 68731250]

約数ペア:

[(1, 68731250), (2, 34365625), (5, 13746250), (7, 9818750), (10, 6873125), (14, 4909375), (25, 2749250), (35, 1963750), (50, 1374625), (70, 981875), (125, 549850), (175, 392750), (250, 274925), (350, 196375), (625, 109970), (875, 78550), (1250, 54985), (1571, 43750), (1750, 39275), (3125, 21994), (3142, 21875), (4375, 15710), (6250, 10997), (7855, 8750)]