64262660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41729}}^1$

素因数の和:41756

約数の個数: 48

約数和(自身を含む): 168255360

約数和(自身を除く): 103992700

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 41729, 83458, 166916, 208645, 292103, 417290, 459019, 584206, 834580, 918038, 1168412, 1460515, 1836076, 2295095, 2921030, 3213133, 4590190, 5842060, 6426266, 9180380, 12852532, 16065665, 32131330, 64262660]

約数ペア:

[(1, 64262660), (2, 32131330), (4, 16065665), (5, 12852532), (7, 9180380), (10, 6426266), (11, 5842060), (14, 4590190), (20, 3213133), (22, 2921030), (28, 2295095), (35, 1836076), (44, 1460515), (55, 1168412), (70, 918038), (77, 834580), (110, 584206), (140, 459019), (154, 417290), (220, 292103), (308, 208645), (385, 166916), (770, 83458), (1540, 41729)]