86779140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1931}}^1$

素因数の和:2057

約数の個数: 96

約数和(自身を含む): 280433664

約数和(自身を除く): 193654524

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 107, 140, 210, 214, 321, 420, 428, 535, 642, 749, 1070, 1284, 1498, 1605, 1931, 2140, 2247, 2996, 3210, 3745, 3862, 4494, 5793, 6420, 7490, 7724, 8988, 9655, 11235, 11586, 13517, 14980, 19310, 22470, 23172, 27034, 28965, 38620, 40551, 44940, 54068, 57930, 67585, 81102, 115860, 135170, 162204, 202755, 206617, 270340, 405510, 413234, 619851, 811020, 826468, 1033085, 1239702, 1446319, 2066170, 2479404, 2892638, 3099255, 4132340, 4338957, 5785276, 6198510, 7231595, 8677914, 12397020, 14463190, 17355828, 21694785, 28926380, 43389570, 86779140]

約数ペア:

[(1, 86779140), (2, 43389570), (3, 28926380), (4, 21694785), (5, 17355828), (6, 14463190), (7, 12397020), (10, 8677914), (12, 7231595), (14, 6198510), (15, 5785276), (20, 4338957), (21, 4132340), (28, 3099255), (30, 2892638), (35, 2479404), (42, 2066170), (60, 1446319), (70, 1239702), (84, 1033085), (105, 826468), (107, 811020), (140, 619851), (210, 413234), (214, 405510), (321, 270340), (420, 206617), (428, 202755), (535, 162204), (642, 135170), (749, 115860), (1070, 81102), (1284, 67585), (1498, 57930), (1605, 54068), (1931, 44940), (2140, 40551), (2247, 38620), (2996, 28965), (3210, 27034), (3745, 23172), (3862, 22470), (4494, 19310), (5793, 14980), (6420, 13517), (7490, 11586), (7724, 11235), (8988, 9655)]