67587940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25409}}^1$

素因数の和:25444

約数の個数: 48

約数和(自身を含む): 170755200

約数和(自身を除く): 103167260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 25409, 50818, 101636, 127045, 177863, 254090, 355726, 482771, 508180, 711452, 889315, 965542, 1778630, 1931084, 2413855, 3379397, 3557260, 4827710, 6758794, 9655420, 13517588, 16896985, 33793970, 67587940]

約数ペア:

[(1, 67587940), (2, 33793970), (4, 16896985), (5, 13517588), (7, 9655420), (10, 6758794), (14, 4827710), (19, 3557260), (20, 3379397), (28, 2413855), (35, 1931084), (38, 1778630), (70, 965542), (76, 889315), (95, 711452), (133, 508180), (140, 482771), (190, 355726), (266, 254090), (380, 177863), (532, 127045), (665, 101636), (1330, 50818), (2660, 25409)]