85437780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{8231}}^1$

素因数の和:8416

約数の個数: 48

約数和(自身を含む): 240637824

約数和(自身を除く): 155200044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 8231, 10380, 16462, 24693, 32924, 41155, 49386, 82310, 98772, 123465, 164620, 246930, 493860, 1423963, 2847926, 4271889, 5695852, 7119815, 8543778, 14239630, 17087556, 21359445, 28479260, 42718890, 85437780]

約数ペア:

[(1, 85437780), (2, 42718890), (3, 28479260), (4, 21359445), (5, 17087556), (6, 14239630), (10, 8543778), (12, 7119815), (15, 5695852), (20, 4271889), (30, 2847926), (60, 1423963), (173, 493860), (346, 246930), (519, 164620), (692, 123465), (865, 98772), (1038, 82310), (1730, 49386), (2076, 41155), (2595, 32924), (3460, 24693), (5190, 16462), (8231, 10380)]