766266620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{237971}}^1$

素因数の和:238010

約数の個数: 48

約数和(自身を含む): 1919006208

約数和(自身を除く): 1152739588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 237971, 475942, 951884, 1189855, 1665797, 2379710, 3331594, 4759420, 5473333, 6663188, 8328985, 10946666, 16657970, 21893332, 27366665, 33315940, 38313331, 54733330, 76626662, 109466660, 153253324, 191566655, 383133310, 766266620]

約数ペア:

[(1, 766266620), (2, 383133310), (4, 191566655), (5, 153253324), (7, 109466660), (10, 76626662), (14, 54733330), (20, 38313331), (23, 33315940), (28, 27366665), (35, 21893332), (46, 16657970), (70, 10946666), (92, 8328985), (115, 6663188), (140, 5473333), (161, 4759420), (230, 3331594), (322, 2379710), (460, 1665797), (644, 1189855), (805, 951884), (1610, 475942), (3220, 237971)]