70031720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8377}}^1$

素因数の和:8418

約数の個数: 64

約数和(自身を含む): 180964800

約数和(自身を除く): 110933080

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 418, 440, 760, 836, 1045, 1672, 2090, 4180, 8360, 8377, 16754, 33508, 41885, 67016, 83770, 92147, 159163, 167540, 184294, 318326, 335080, 368588, 460735, 636652, 737176, 795815, 921470, 1273304, 1591630, 1750793, 1842940, 3183260, 3501586, 3685880, 6366520, 7003172, 8753965, 14006344, 17507930, 35015860, 70031720]

約数ペア:

[(1, 70031720), (2, 35015860), (4, 17507930), (5, 14006344), (8, 8753965), (10, 7003172), (11, 6366520), (19, 3685880), (20, 3501586), (22, 3183260), (38, 1842940), (40, 1750793), (44, 1591630), (55, 1273304), (76, 921470), (88, 795815), (95, 737176), (110, 636652), (152, 460735), (190, 368588), (209, 335080), (220, 318326), (380, 184294), (418, 167540), (440, 159163), (760, 92147), (836, 83770), (1045, 67016), (1672, 41885), (2090, 33508), (4180, 16754), (8360, 8377)]