64770990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{93871}}^1$

素因数の和:93904

約数の個数: 32

約数和(自身を含む): 162210816

約数和(自身を除く): 97439826

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 93871, 187742, 281613, 469355, 563226, 938710, 1408065, 2159033, 2816130, 4318066, 6477099, 10795165, 12954198, 21590330, 32385495, 64770990]

約数ペア:

[(1, 64770990), (2, 32385495), (3, 21590330), (5, 12954198), (6, 10795165), (10, 6477099), (15, 4318066), (23, 2816130), (30, 2159033), (46, 1408065), (69, 938710), (115, 563226), (138, 469355), (230, 281613), (345, 187742), (690, 93871)]