69387070

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1471}}^1$

素因数の和:1620

約数の個数: 32

約数和(自身を含む): 128770560

約数和(自身を除く): 59383490

約数列:

[1, 2, 5, 10, 53, 89, 106, 178, 265, 445, 530, 890, 1471, 2942, 4717, 7355, 9434, 14710, 23585, 47170, 77963, 130919, 155926, 261838, 389815, 654595, 779630, 1309190, 6938707, 13877414, 34693535, 69387070]

約数ペア:

[(1, 69387070), (2, 34693535), (5, 13877414), (10, 6938707), (53, 1309190), (89, 779630), (106, 654595), (178, 389815), (265, 261838), (445, 155926), (530, 130919), (890, 77963), (1471, 47170), (2942, 23585), (4717, 14710), (7355, 9434)]