86707320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1077

約数の個数: 128

約数和(自身を含む): 300326400

約数和(自身を除く): 213619080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 947, 1090, 1308, 1526, 1635, 1894, 2180, 2289, 2616, 2841, 3052, 3270, 3788, 3815, 4360, 4578, 4735, 5682, 6104, 6540, 6629, 7576, 7630, 9156, 9470, 11364, 11445, 13080, 13258, 14205, 15260, 18312, 18940, 19887, 22728, 22890, 26516, 28410, 30520, 33145, 37880, 39774, 45780, 53032, 56820, 66290, 79548, 91560, 99435, 103223, 113640, 132580, 159096, 198870, 206446, 265160, 309669, 397740, 412892, 516115, 619338, 722561, 795480, 825784, 1032230, 1238676, 1445122, 1548345, 2064460, 2167683, 2477352, 2890244, 3096690, 3612805, 4128920, 4335366, 5780488, 6193380, 7225610, 8670732, 10838415, 12386760, 14451220, 17341464, 21676830, 28902440, 43353660, 86707320]

約数ペア:

[(1, 86707320), (2, 43353660), (3, 28902440), (4, 21676830), (5, 17341464), (6, 14451220), (7, 12386760), (8, 10838415), (10, 8670732), (12, 7225610), (14, 6193380), (15, 5780488), (20, 4335366), (21, 4128920), (24, 3612805), (28, 3096690), (30, 2890244), (35, 2477352), (40, 2167683), (42, 2064460), (56, 1548345), (60, 1445122), (70, 1238676), (84, 1032230), (105, 825784), (109, 795480), (120, 722561), (140, 619338), (168, 516115), (210, 412892), (218, 397740), (280, 309669), (327, 265160), (420, 206446), (436, 198870), (545, 159096), (654, 132580), (763, 113640), (840, 103223), (872, 99435), (947, 91560), (1090, 79548), (1308, 66290), (1526, 56820), (1635, 53032), (1894, 45780), (2180, 39774), (2289, 37880), (2616, 33145), (2841, 30520), (3052, 28410), (3270, 26516), (3788, 22890), (3815, 22728), (4360, 19887), (4578, 18940), (4735, 18312), (5682, 15260), (6104, 14205), (6540, 13258), (6629, 13080), (7576, 11445), (7630, 11364), (9156, 9470)]