61020680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:379

約数の個数: 96

約数和(自身を含む): 161533440

約数和(自身を除く): 100512760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 163, 191, 196, 245, 280, 326, 382, 392, 490, 652, 764, 815, 955, 980, 1141, 1304, 1337, 1528, 1630, 1910, 1960, 2282, 2674, 3260, 3820, 4564, 5348, 5705, 6520, 6685, 7640, 7987, 9128, 9359, 10696, 11410, 13370, 15974, 18718, 22820, 26740, 31133, 31948, 37436, 39935, 45640, 46795, 53480, 62266, 63896, 74872, 79870, 93590, 124532, 155665, 159740, 187180, 217931, 249064, 311330, 319480, 374360, 435862, 622660, 871724, 1089655, 1245320, 1525517, 1743448, 2179310, 3051034, 4358620, 6102068, 7627585, 8717240, 12204136, 15255170, 30510340, 61020680]

約数ペア:

[(1, 61020680), (2, 30510340), (4, 15255170), (5, 12204136), (7, 8717240), (8, 7627585), (10, 6102068), (14, 4358620), (20, 3051034), (28, 2179310), (35, 1743448), (40, 1525517), (49, 1245320), (56, 1089655), (70, 871724), (98, 622660), (140, 435862), (163, 374360), (191, 319480), (196, 311330), (245, 249064), (280, 217931), (326, 187180), (382, 159740), (392, 155665), (490, 124532), (652, 93590), (764, 79870), (815, 74872), (955, 63896), (980, 62266), (1141, 53480), (1304, 46795), (1337, 45640), (1528, 39935), (1630, 37436), (1910, 31948), (1960, 31133), (2282, 26740), (2674, 22820), (3260, 18718), (3820, 15974), (4564, 13370), (5348, 11410), (5705, 10696), (6520, 9359), (6685, 9128), (7640, 7987)]