195399540

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{17231}}^1$

素因数の和:17259

約数の個数: 120

約数和(自身を含む): 700584192

約数和(自身を除く): 505184652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 17231, 34462, 51693, 68924, 86155, 103386, 120617, 155079, 172310, 206772, 241234, 258465, 310158, 344620, 361851, 465237, 482468, 516930, 603085, 620316, 723702, 775395, 930474, 1033860, 1085553, 1206170, 1395711, 1447404, 1550790, 1809255, 1860948, 2171106, 2326185, 2412340, 2791422, 3101580, 3256659, 3618510, 4342212, 4652370, 5427765, 5582844, 6513318, 6978555, 7237020, 9304740, 9769977, 10855530, 13026636, 13957110, 16283295, 19539954, 21711060, 27914220, 32566590, 39079908, 48849885, 65133180, 97699770, 195399540]

約数ペア:

[(1, 195399540), (2, 97699770), (3, 65133180), (4, 48849885), (5, 39079908), (6, 32566590), (7, 27914220), (9, 21711060), (10, 19539954), (12, 16283295), (14, 13957110), (15, 13026636), (18, 10855530), (20, 9769977), (21, 9304740), (27, 7237020), (28, 6978555), (30, 6513318), (35, 5582844), (36, 5427765), (42, 4652370), (45, 4342212), (54, 3618510), (60, 3256659), (63, 3101580), (70, 2791422), (81, 2412340), (84, 2326185), (90, 2171106), (105, 1860948), (108, 1809255), (126, 1550790), (135, 1447404), (140, 1395711), (162, 1206170), (180, 1085553), (189, 1033860), (210, 930474), (252, 775395), (270, 723702), (315, 620316), (324, 603085), (378, 516930), (405, 482468), (420, 465237), (540, 361851), (567, 344620), (630, 310158), (756, 258465), (810, 241234), (945, 206772), (1134, 172310), (1260, 155079), (1620, 120617), (1890, 103386), (2268, 86155), (2835, 68924), (3780, 51693), (5670, 34462), (11340, 17231)]