61434520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{219409}}^1$

素因数の和:219427

約数の個数: 32

約数和(自身を含む): 157975200

約数和(自身を除く): 96540680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 219409, 438818, 877636, 1097045, 1535863, 1755272, 2194090, 3071726, 4388180, 6143452, 7679315, 8776360, 12286904, 15358630, 30717260, 61434520]

約数ペア:

[(1, 61434520), (2, 30717260), (4, 15358630), (5, 12286904), (7, 8776360), (8, 7679315), (10, 6143452), (14, 4388180), (20, 3071726), (28, 2194090), (35, 1755272), (40, 1535863), (56, 1097045), (70, 877636), (140, 438818), (280, 219409)]