71668620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2063}}^1$

素因数の和:2271

約数の個数: 72

約数和(自身を含む): 218627136

約数和(自身を除く): 146958516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 193, 386, 579, 772, 965, 1158, 1737, 1930, 2063, 2316, 2895, 3474, 3860, 4126, 5790, 6189, 6948, 8252, 8685, 10315, 11580, 12378, 17370, 18567, 20630, 24756, 30945, 34740, 37134, 41260, 61890, 74268, 92835, 123780, 185670, 371340, 398159, 796318, 1194477, 1592636, 1990795, 2388954, 3583431, 3981590, 4777908, 5972385, 7166862, 7963180, 11944770, 14333724, 17917155, 23889540, 35834310, 71668620]

約数ペア:

[(1, 71668620), (2, 35834310), (3, 23889540), (4, 17917155), (5, 14333724), (6, 11944770), (9, 7963180), (10, 7166862), (12, 5972385), (15, 4777908), (18, 3981590), (20, 3583431), (30, 2388954), (36, 1990795), (45, 1592636), (60, 1194477), (90, 796318), (180, 398159), (193, 371340), (386, 185670), (579, 123780), (772, 92835), (965, 74268), (1158, 61890), (1737, 41260), (1930, 37134), (2063, 34740), (2316, 30945), (2895, 24756), (3474, 20630), (3860, 18567), (4126, 17370), (5790, 12378), (6189, 11580), (6948, 10315), (8252, 8685)]