140194740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{617}}^1$

素因数の和:1177

約数の個数: 96

約数和(自身を含む): 450180864

約数和(自身を除く): 309986124

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, 420, 541, 617, 1082, 1234, 1623, 1851, 2164, 2468, 2705, 3085, 3246, 3702, 3787, 4319, 5410, 6170, 6492, 7404, 7574, 8115, 8638, 9255, 10820, 11361, 12340, 12957, 15148, 16230, 17276, 18510, 18935, 21595, 22722, 25914, 32460, 37020, 37870, 43190, 45444, 51828, 56805, 64785, 75740, 86380, 113610, 129570, 227220, 259140, 333797, 667594, 1001391, 1335188, 1668985, 2002782, 2336579, 3337970, 4005564, 4673158, 5006955, 6675940, 7009737, 9346316, 10013910, 11682895, 14019474, 20027820, 23365790, 28038948, 35048685, 46731580, 70097370, 140194740]

約数ペア:

[(1, 140194740), (2, 70097370), (3, 46731580), (4, 35048685), (5, 28038948), (6, 23365790), (7, 20027820), (10, 14019474), (12, 11682895), (14, 10013910), (15, 9346316), (20, 7009737), (21, 6675940), (28, 5006955), (30, 4673158), (35, 4005564), (42, 3337970), (60, 2336579), (70, 2002782), (84, 1668985), (105, 1335188), (140, 1001391), (210, 667594), (420, 333797), (541, 259140), (617, 227220), (1082, 129570), (1234, 113610), (1623, 86380), (1851, 75740), (2164, 64785), (2468, 56805), (2705, 51828), (3085, 45444), (3246, 43190), (3702, 37870), (3787, 37020), (4319, 32460), (5410, 25914), (6170, 22722), (6492, 21595), (7404, 18935), (7574, 18510), (8115, 17276), (8638, 16230), (9255, 15148), (10820, 12957), (11361, 12340)]