68835830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2477}}^1$

素因数の和:2888

約数の個数: 32

約数和(自身を含む): 142019136

約数和(自身を除く): 73183306

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1985, 2477, 2779, 3970, 4954, 5558, 12385, 13895, 17339, 24770, 27790, 34678, 86695, 173390, 983369, 1966738, 4916845, 6883583, 9833690, 13767166, 34417915, 68835830]

約数ペア:

[(1, 68835830), (2, 34417915), (5, 13767166), (7, 9833690), (10, 6883583), (14, 4916845), (35, 1966738), (70, 983369), (397, 173390), (794, 86695), (1985, 34678), (2477, 27790), (2779, 24770), (3970, 17339), (4954, 13895), (5558, 12385)]