61621430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27883}}^1$

素因数の和:27920

約数の個数: 32

約数和(自身を含む): 126481824

約数和(自身を除く): 64860394

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 27883, 55766, 139415, 278830, 362479, 474011, 724958, 948022, 1812395, 2370055, 3624790, 4740110, 6162143, 12324286, 30810715, 61621430]

約数ペア:

[(1, 61621430), (2, 30810715), (5, 12324286), (10, 6162143), (13, 4740110), (17, 3624790), (26, 2370055), (34, 1812395), (65, 948022), (85, 724958), (130, 474011), (170, 362479), (221, 278830), (442, 139415), (1105, 55766), (2210, 27883)]