158486860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{4987}}^1$

素因数の和:5230

約数の個数: 48

約数和(自身を含む): 382120704

約数和(自身を除く): 223633844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 454, 908, 1135, 1589, 2270, 3178, 4540, 4987, 6356, 7945, 9974, 15890, 19948, 24935, 31780, 34909, 49870, 69818, 99740, 139636, 174545, 349090, 698180, 1132049, 2264098, 4528196, 5660245, 7924343, 11320490, 15848686, 22640980, 31697372, 39621715, 79243430, 158486860]

約数ペア:

[(1, 158486860), (2, 79243430), (4, 39621715), (5, 31697372), (7, 22640980), (10, 15848686), (14, 11320490), (20, 7924343), (28, 5660245), (35, 4528196), (70, 2264098), (140, 1132049), (227, 698180), (454, 349090), (908, 174545), (1135, 139636), (1589, 99740), (2270, 69818), (3178, 49870), (4540, 34909), (4987, 31780), (6356, 24935), (7945, 19948), (9974, 15890)]