17256540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 55770624

約数和(自身を除く): 38514084

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, 181, 210, 227, 362, 420, 454, 543, 681, 724, 905, 908, 1086, 1135, 1267, 1362, 1589, 1810, 2172, 2270, 2534, 2715, 2724, 3178, 3405, 3620, 3801, 4540, 4767, 5068, 5430, 6335, 6356, 6810, 7602, 7945, 9534, 10860, 12670, 13620, 15204, 15890, 19005, 19068, 23835, 25340, 31780, 38010, 41087, 47670, 76020, 82174, 95340, 123261, 164348, 205435, 246522, 287609, 410870, 493044, 575218, 616305, 821740, 862827, 1150436, 1232610, 1438045, 1725654, 2465220, 2876090, 3451308, 4314135, 5752180, 8628270, 17256540]

約数ペア:

[(1, 17256540), (2, 8628270), (3, 5752180), (4, 4314135), (5, 3451308), (6, 2876090), (7, 2465220), (10, 1725654), (12, 1438045), (14, 1232610), (15, 1150436), (20, 862827), (21, 821740), (28, 616305), (30, 575218), (35, 493044), (42, 410870), (60, 287609), (70, 246522), (84, 205435), (105, 164348), (140, 123261), (181, 95340), (210, 82174), (227, 76020), (362, 47670), (420, 41087), (454, 38010), (543, 31780), (681, 25340), (724, 23835), (905, 19068), (908, 19005), (1086, 15890), (1135, 15204), (1267, 13620), (1362, 12670), (1589, 10860), (1810, 9534), (2172, 7945), (2270, 7602), (2534, 6810), (2715, 6356), (2724, 6335), (3178, 5430), (3405, 5068), (3620, 4767), (3801, 4540)]