61684980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{647}}^1$

素因数の和:893

約数の個数: 96

約数和(自身を含む): 198567936

約数和(自身を除く): 136882956

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, 227, 420, 454, 647, 681, 908, 1135, 1294, 1362, 1589, 1941, 2270, 2588, 2724, 3178, 3235, 3405, 3882, 4529, 4540, 4767, 6356, 6470, 6810, 7764, 7945, 9058, 9534, 9705, 12940, 13587, 13620, 15890, 18116, 19068, 19410, 22645, 23835, 27174, 31780, 38820, 45290, 47670, 54348, 67935, 90580, 95340, 135870, 146869, 271740, 293738, 440607, 587476, 734345, 881214, 1028083, 1468690, 1762428, 2056166, 2203035, 2937380, 3084249, 4112332, 4406070, 5140415, 6168498, 8812140, 10280830, 12336996, 15421245, 20561660, 30842490, 61684980]

約数ペア:

[(1, 61684980), (2, 30842490), (3, 20561660), (4, 15421245), (5, 12336996), (6, 10280830), (7, 8812140), (10, 6168498), (12, 5140415), (14, 4406070), (15, 4112332), (20, 3084249), (21, 2937380), (28, 2203035), (30, 2056166), (35, 1762428), (42, 1468690), (60, 1028083), (70, 881214), (84, 734345), (105, 587476), (140, 440607), (210, 293738), (227, 271740), (420, 146869), (454, 135870), (647, 95340), (681, 90580), (908, 67935), (1135, 54348), (1294, 47670), (1362, 45290), (1589, 38820), (1941, 31780), (2270, 27174), (2588, 23835), (2724, 22645), (3178, 19410), (3235, 19068), (3405, 18116), (3882, 15890), (4529, 13620), (4540, 13587), (4767, 12940), (6356, 9705), (6470, 9534), (6810, 9058), (7764, 7945)]