134693780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3727}}^1$

素因数の和:3888

約数の個数: 48

約数和(自身を含む): 306888960

約数和(自身を除く): 172195180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1807, 2780, 3614, 3727, 7228, 7454, 9035, 14908, 18070, 18635, 36140, 37270, 48451, 74540, 96902, 193804, 242255, 484510, 518053, 969020, 1036106, 2072212, 2590265, 5180530, 6734689, 10361060, 13469378, 26938756, 33673445, 67346890, 134693780]

約数ペア:

[(1, 134693780), (2, 67346890), (4, 33673445), (5, 26938756), (10, 13469378), (13, 10361060), (20, 6734689), (26, 5180530), (52, 2590265), (65, 2072212), (130, 1036106), (139, 969020), (260, 518053), (278, 484510), (556, 242255), (695, 193804), (1390, 96902), (1807, 74540), (2780, 48451), (3614, 37270), (3727, 36140), (7228, 18635), (7454, 18070), (9035, 14908)]