86145780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{463}}^1$

素因数の和:925

約数の個数: 96

約数和(自身を含む): 276885504

約数和(自身を除く): 190739724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 443, 463, 886, 926, 1329, 1389, 1772, 1852, 2215, 2315, 2658, 2778, 3101, 3241, 4430, 4630, 5316, 5556, 6202, 6482, 6645, 6945, 8860, 9260, 9303, 9723, 12404, 12964, 13290, 13890, 15505, 16205, 18606, 19446, 26580, 27780, 31010, 32410, 37212, 38892, 46515, 48615, 62020, 64820, 93030, 97230, 186060, 194460, 205109, 410218, 615327, 820436, 1025545, 1230654, 1435763, 2051090, 2461308, 2871526, 3076635, 4102180, 4307289, 5743052, 6153270, 7178815, 8614578, 12306540, 14357630, 17229156, 21536445, 28715260, 43072890, 86145780]

約数ペア:

[(1, 86145780), (2, 43072890), (3, 28715260), (4, 21536445), (5, 17229156), (6, 14357630), (7, 12306540), (10, 8614578), (12, 7178815), (14, 6153270), (15, 5743052), (20, 4307289), (21, 4102180), (28, 3076635), (30, 2871526), (35, 2461308), (42, 2051090), (60, 1435763), (70, 1230654), (84, 1025545), (105, 820436), (140, 615327), (210, 410218), (420, 205109), (443, 194460), (463, 186060), (886, 97230), (926, 93030), (1329, 64820), (1389, 62020), (1772, 48615), (1852, 46515), (2215, 38892), (2315, 37212), (2658, 32410), (2778, 31010), (3101, 27780), (3241, 26580), (4430, 19446), (4630, 18606), (5316, 16205), (5556, 15505), (6202, 13890), (6482, 13290), (6645, 12964), (6945, 12404), (8860, 9723), (9260, 9303)]