69189380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5021}}^1$

素因数の和:5096

約数の個数: 48

約数和(自身を含む): 159458544

約数和(自身を除く): 90269164

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 5021, 6890, 10042, 13780, 20084, 25105, 50210, 65273, 100420, 130546, 261092, 266113, 326365, 532226, 652730, 1064452, 1305460, 1330565, 2661130, 3459469, 5322260, 6918938, 13837876, 17297345, 34594690, 69189380]

約数ペア:

[(1, 69189380), (2, 34594690), (4, 17297345), (5, 13837876), (10, 6918938), (13, 5322260), (20, 3459469), (26, 2661130), (52, 1330565), (53, 1305460), (65, 1064452), (106, 652730), (130, 532226), (212, 326365), (260, 266113), (265, 261092), (530, 130546), (689, 100420), (1060, 65273), (1378, 50210), (2756, 25105), (3445, 20084), (5021, 13780), (6890, 10042)]