83670660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6547}}^1$

素因数の和:6633

約数の個数: 72

約数和(自身を含む): 257414976

約数和(自身を除く): 173744316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 6547, 12780, 13094, 19641, 26188, 32735, 39282, 58923, 65470, 78564, 98205, 117846, 130940, 196410, 235692, 294615, 392820, 464837, 589230, 929674, 1178460, 1394511, 1859348, 2324185, 2789022, 4183533, 4648370, 5578044, 6972555, 8367066, 9296740, 13945110, 16734132, 20917665, 27890220, 41835330, 83670660]

約数ペア:

[(1, 83670660), (2, 41835330), (3, 27890220), (4, 20917665), (5, 16734132), (6, 13945110), (9, 9296740), (10, 8367066), (12, 6972555), (15, 5578044), (18, 4648370), (20, 4183533), (30, 2789022), (36, 2324185), (45, 1859348), (60, 1394511), (71, 1178460), (90, 929674), (142, 589230), (180, 464837), (213, 392820), (284, 294615), (355, 235692), (426, 196410), (639, 130940), (710, 117846), (852, 98205), (1065, 78564), (1278, 65470), (1420, 58923), (2130, 39282), (2556, 32735), (3195, 26188), (4260, 19641), (6390, 13094), (6547, 12780)]