143474920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{563}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 338670720

約数和(自身を除く): 195195800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 277, 460, 554, 563, 920, 1108, 1126, 1385, 2216, 2252, 2770, 2815, 4504, 5540, 5630, 6371, 11080, 11260, 12742, 12949, 22520, 25484, 25898, 31855, 50968, 51796, 63710, 64745, 103592, 127420, 129490, 155951, 254840, 258980, 311902, 517960, 623804, 779755, 1247608, 1559510, 3119020, 3586873, 6238040, 7173746, 14347492, 17934365, 28694984, 35868730, 71737460, 143474920]

約数ペア:

[(1, 143474920), (2, 71737460), (4, 35868730), (5, 28694984), (8, 17934365), (10, 14347492), (20, 7173746), (23, 6238040), (40, 3586873), (46, 3119020), (92, 1559510), (115, 1247608), (184, 779755), (230, 623804), (277, 517960), (460, 311902), (554, 258980), (563, 254840), (920, 155951), (1108, 129490), (1126, 127420), (1385, 103592), (2216, 64745), (2252, 63710), (2770, 51796), (2815, 50968), (4504, 31855), (5540, 25898), (5630, 25484), (6371, 22520), (11080, 12949), (11260, 12742)]