156690190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{859}}^1$

素因数の和:949

約数の個数: 64

約数和(自身を含む): 317649600

約数和(自身を除く): 160959410

約数列:

[1, 2, 5, 10, 17, 29, 34, 37, 58, 74, 85, 145, 170, 185, 290, 370, 493, 629, 859, 986, 1073, 1258, 1718, 2146, 2465, 3145, 4295, 4930, 5365, 6290, 8590, 10730, 14603, 18241, 24911, 29206, 31783, 36482, 49822, 63566, 73015, 91205, 124555, 146030, 158915, 182410, 249110, 317830, 423487, 540311, 846974, 921707, 1080622, 1843414, 2117435, 2701555, 4234870, 4608535, 5403110, 9217070, 15669019, 31338038, 78345095, 156690190]

約数ペア:

[(1, 156690190), (2, 78345095), (5, 31338038), (10, 15669019), (17, 9217070), (29, 5403110), (34, 4608535), (37, 4234870), (58, 2701555), (74, 2117435), (85, 1843414), (145, 1080622), (170, 921707), (185, 846974), (290, 540311), (370, 423487), (493, 317830), (629, 249110), (859, 182410), (986, 158915), (1073, 146030), (1258, 124555), (1718, 91205), (2146, 73015), (2465, 63566), (3145, 49822), (4295, 36482), (4930, 31783), (5365, 29206), (6290, 24911), (8590, 18241), (10730, 14603)]