687550970

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{3229}}^1$

素因数の和:3542

約数の個数: 32

約数和(自身を含む): 1255824000

約数和(自身を除く): 568273030

約数列:

[1, 2, 5, 10, 107, 199, 214, 398, 535, 995, 1070, 1990, 3229, 6458, 16145, 21293, 32290, 42586, 106465, 212930, 345503, 642571, 691006, 1285142, 1727515, 3212855, 3455030, 6425710, 68755097, 137510194, 343775485, 687550970]

約数ペア:

[(1, 687550970), (2, 343775485), (5, 137510194), (10, 68755097), (107, 6425710), (199, 3455030), (214, 3212855), (398, 1727515), (535, 1285142), (995, 691006), (1070, 642571), (1990, 345503), (3229, 212930), (6458, 106465), (16145, 42586), (21293, 32290)]