71786460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1619}}^1$

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 201398400

約数和(自身を除く): 129611940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 739, 1478, 1619, 2217, 2956, 3238, 3695, 4434, 4857, 6476, 7390, 8095, 8868, 9714, 11085, 14780, 16190, 19428, 22170, 24285, 32380, 44340, 48570, 97140, 1196441, 2392882, 3589323, 4785764, 5982205, 7178646, 11964410, 14357292, 17946615, 23928820, 35893230, 71786460]

約数ペア:

[(1, 71786460), (2, 35893230), (3, 23928820), (4, 17946615), (5, 14357292), (6, 11964410), (10, 7178646), (12, 5982205), (15, 4785764), (20, 3589323), (30, 2392882), (60, 1196441), (739, 97140), (1478, 48570), (1619, 44340), (2217, 32380), (2956, 24285), (3238, 22170), (3695, 19428), (4434, 16190), (4857, 14780), (6476, 11085), (7390, 9714), (8095, 8868)]