68189660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44279}}^1$

素因数の和:44306

約数の個数: 48

約数和(自身を含む): 178536960

約数和(自身を除く): 110347300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 44279, 88558, 177116, 221395, 309953, 442790, 487069, 619906, 885580, 974138, 1239812, 1549765, 1948276, 2435345, 3099530, 3409483, 4870690, 6199060, 6818966, 9741380, 13637932, 17047415, 34094830, 68189660]

約数ペア:

[(1, 68189660), (2, 34094830), (4, 17047415), (5, 13637932), (7, 9741380), (10, 6818966), (11, 6199060), (14, 4870690), (20, 3409483), (22, 3099530), (28, 2435345), (35, 1948276), (44, 1549765), (55, 1239812), (70, 974138), (77, 885580), (110, 619906), (140, 487069), (154, 442790), (220, 309953), (308, 221395), (385, 177116), (770, 88558), (1540, 44279)]