75567940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28409}}^1$

素因数の和:28444

約数の個数: 48

約数和(自身を含む): 190915200

約数和(自身を除く): 115347260

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, 28409, 56818, 113636, 142045, 198863, 284090, 397726, 539771, 568180, 795452, 994315, 1079542, 1988630, 2159084, 2698855, 3778397, 3977260, 5397710, 7556794, 10795420, 15113588, 18891985, 37783970, 75567940]

約数ペア:

[(1, 75567940), (2, 37783970), (4, 18891985), (5, 15113588), (7, 10795420), (10, 7556794), (14, 5397710), (19, 3977260), (20, 3778397), (28, 2698855), (35, 2159084), (38, 1988630), (70, 1079542), (76, 994315), (95, 795452), (133, 568180), (140, 539771), (190, 397726), (266, 284090), (380, 198863), (532, 142045), (665, 113636), (1330, 56818), (2660, 28409)]