67530370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2557}}^1$

素因数の和:2722

約数の個数: 32

約数和(自身を含む): 128923200

約数和(自身を除く): 61392830

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 695, 1390, 2557, 2641, 5114, 5282, 12785, 13205, 25570, 26410, 48583, 97166, 242915, 355423, 485830, 710846, 1777115, 3554230, 6753037, 13506074, 33765185, 67530370]

約数ペア:

[(1, 67530370), (2, 33765185), (5, 13506074), (10, 6753037), (19, 3554230), (38, 1777115), (95, 710846), (139, 485830), (190, 355423), (278, 242915), (695, 97166), (1390, 48583), (2557, 26410), (2641, 25570), (5114, 13205), (5282, 12785)]