165712860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{9491}}^1$

素因数の和:9603

約数の個数: 72

約数和(自身を含む): 507897936

約数和(自身を除く): 342185076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 9491, 17460, 18982, 28473, 37964, 47455, 56946, 85419, 94910, 113892, 142365, 170838, 189820, 284730, 341676, 427095, 569460, 854190, 920627, 1708380, 1841254, 2761881, 3682508, 4603135, 5523762, 8285643, 9206270, 11047524, 13809405, 16571286, 18412540, 27618810, 33142572, 41428215, 55237620, 82856430, 165712860]

約数ペア:

[(1, 165712860), (2, 82856430), (3, 55237620), (4, 41428215), (5, 33142572), (6, 27618810), (9, 18412540), (10, 16571286), (12, 13809405), (15, 11047524), (18, 9206270), (20, 8285643), (30, 5523762), (36, 4603135), (45, 3682508), (60, 2761881), (90, 1841254), (97, 1708380), (180, 920627), (194, 854190), (291, 569460), (388, 427095), (485, 341676), (582, 284730), (873, 189820), (970, 170838), (1164, 142365), (1455, 113892), (1746, 94910), (1940, 85419), (2910, 56946), (3492, 47455), (4365, 37964), (5820, 28473), (8730, 18982), (9491, 17460)]