1220411010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1093}}^1$

素因数の和:1532

約数の個数: 128

約数和(自身を含む): 3617026560

約数和(自身を除く): 2396615550

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 409, 455, 546, 818, 910, 1093, 1227, 1365, 2045, 2186, 2454, 2730, 2863, 3279, 4090, 5317, 5465, 5726, 6135, 6558, 7651, 8589, 10634, 10930, 12270, 14209, 14315, 15302, 15951, 16395, 17178, 22953, 26585, 28418, 28630, 31902, 32790, 37219, 38255, 42627, 42945, 45906, 53170, 71045, 74438, 76510, 79755, 85254, 85890, 99463, 111657, 114765, 142090, 159510, 186095, 198926, 213135, 223314, 229530, 298389, 372190, 426270, 447037, 497315, 558285, 596778, 894074, 994630, 1116570, 1341111, 1491945, 2235185, 2682222, 2983890, 3129259, 4470370, 5811481, 6258518, 6705555, 9387777, 11622962, 13411110, 15646295, 17434443, 18775554, 29057405, 31292590, 34868886, 40680367, 46938885, 58114810, 81360734, 87172215, 93877770, 122041101, 174344430, 203401835, 244082202, 406803670, 610205505, 1220411010]

約数ペア:

[(1, 1220411010), (2, 610205505), (3, 406803670), (5, 244082202), (6, 203401835), (7, 174344430), (10, 122041101), (13, 93877770), (14, 87172215), (15, 81360734), (21, 58114810), (26, 46938885), (30, 40680367), (35, 34868886), (39, 31292590), (42, 29057405), (65, 18775554), (70, 17434443), (78, 15646295), (91, 13411110), (105, 11622962), (130, 9387777), (182, 6705555), (195, 6258518), (210, 5811481), (273, 4470370), (390, 3129259), (409, 2983890), (455, 2682222), (546, 2235185), (818, 1491945), (910, 1341111), (1093, 1116570), (1227, 994630), (1365, 894074), (2045, 596778), (2186, 558285), (2454, 497315), (2730, 447037), (2863, 426270), (3279, 372190), (4090, 298389), (5317, 229530), (5465, 223314), (5726, 213135), (6135, 198926), (6558, 186095), (7651, 159510), (8589, 142090), (10634, 114765), (10930, 111657), (12270, 99463), (14209, 85890), (14315, 85254), (15302, 79755), (15951, 76510), (16395, 74438), (17178, 71045), (22953, 53170), (26585, 45906), (28418, 42945), (28630, 42627), (31902, 38255), (32790, 37219)]