721410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 1753920

約数和(自身を除く): 1032510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 139, 173, 278, 346, 417, 519, 695, 834, 865, 1038, 1390, 1730, 2085, 2595, 4170, 5190, 24047, 48094, 72141, 120235, 144282, 240470, 360705, 721410]

約数ペア:

[(1, 721410), (2, 360705), (3, 240470), (5, 144282), (6, 120235), (10, 72141), (15, 48094), (30, 24047), (139, 5190), (173, 4170), (278, 2595), (346, 2085), (417, 1730), (519, 1390), (695, 1038), (834, 865)]