71391690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{3319}}^1$

素因数の和:3571

約数の個数: 48

約数和(自身を含む): 186451200

約数和(自身を除く): 115059510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 239, 478, 717, 1195, 1434, 2151, 2390, 3319, 3585, 4302, 6638, 7170, 9957, 10755, 16595, 19914, 21510, 29871, 33190, 49785, 59742, 99570, 149355, 298710, 793241, 1586482, 2379723, 3966205, 4759446, 7139169, 7932410, 11898615, 14278338, 23797230, 35695845, 71391690]

約数ペア:

[(1, 71391690), (2, 35695845), (3, 23797230), (5, 14278338), (6, 11898615), (9, 7932410), (10, 7139169), (15, 4759446), (18, 3966205), (30, 2379723), (45, 1586482), (90, 793241), (239, 298710), (478, 149355), (717, 99570), (1195, 59742), (1434, 49785), (2151, 33190), (2390, 29871), (3319, 21510), (3585, 19914), (4302, 16595), (6638, 10755), (7170, 9957)]