31021600

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2281}}^1$

素因数の和:2318

約数の個数: 72

約数和(自身を含む): 80221428

約数和(自身を除く): 49199828

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2281, 2720, 3400, 4562, 6800, 9124, 11405, 13600, 18248, 22810, 36496, 38777, 45620, 57025, 72992, 77554, 91240, 114050, 155108, 182480, 193885, 228100, 310216, 364960, 387770, 456200, 620432, 775540, 912400, 969425, 1240864, 1551080, 1824800, 1938850, 3102160, 3877700, 6204320, 7755400, 15510800, 31021600]

約数ペア:

[(1, 31021600), (2, 15510800), (4, 7755400), (5, 6204320), (8, 3877700), (10, 3102160), (16, 1938850), (17, 1824800), (20, 1551080), (25, 1240864), (32, 969425), (34, 912400), (40, 775540), (50, 620432), (68, 456200), (80, 387770), (85, 364960), (100, 310216), (136, 228100), (160, 193885), (170, 182480), (200, 155108), (272, 114050), (340, 91240), (400, 77554), (425, 72992), (544, 57025), (680, 45620), (800, 38777), (850, 36496), (1360, 22810), (1700, 18248), (2281, 13600), (2720, 11405), (3400, 9124), (4562, 6800)]