322195580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{2017}}^1$

素因数の和:2203

約数の個数: 72

約数和(自身を含む): 792299088

約数和(自身を除く): 470103508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 163, 196, 245, 326, 490, 652, 815, 980, 1141, 1630, 2017, 2282, 3260, 4034, 4564, 5705, 7987, 8068, 10085, 11410, 14119, 15974, 20170, 22820, 28238, 31948, 39935, 40340, 56476, 70595, 79870, 98833, 141190, 159740, 197666, 282380, 328771, 395332, 494165, 657542, 988330, 1315084, 1643855, 1976660, 2301397, 3287710, 4602794, 6575420, 9205588, 11506985, 16109779, 23013970, 32219558, 46027940, 64439116, 80548895, 161097790, 322195580]

約数ペア:

[(1, 322195580), (2, 161097790), (4, 80548895), (5, 64439116), (7, 46027940), (10, 32219558), (14, 23013970), (20, 16109779), (28, 11506985), (35, 9205588), (49, 6575420), (70, 4602794), (98, 3287710), (140, 2301397), (163, 1976660), (196, 1643855), (245, 1315084), (326, 988330), (490, 657542), (652, 494165), (815, 395332), (980, 328771), (1141, 282380), (1630, 197666), (2017, 159740), (2282, 141190), (3260, 98833), (4034, 79870), (4564, 70595), (5705, 56476), (7987, 40340), (8068, 39935), (10085, 31948), (11410, 28238), (14119, 22820), (15974, 20170)]