708820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 1749888

約数和(自身を除く): 1041068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 83, 122, 140, 166, 244, 305, 332, 415, 427, 581, 610, 830, 854, 1162, 1220, 1660, 1708, 2135, 2324, 2905, 4270, 5063, 5810, 8540, 10126, 11620, 20252, 25315, 35441, 50630, 70882, 101260, 141764, 177205, 354410, 708820]

約数ペア:

[(1, 708820), (2, 354410), (4, 177205), (5, 141764), (7, 101260), (10, 70882), (14, 50630), (20, 35441), (28, 25315), (35, 20252), (61, 11620), (70, 10126), (83, 8540), (122, 5810), (140, 5063), (166, 4270), (244, 2905), (305, 2324), (332, 2135), (415, 1708), (427, 1660), (581, 1220), (610, 1162), (830, 854)]