165695620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 370849752

約数和(自身を除く): 205154132

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 233, 310, 370, 466, 620, 740, 932, 961, 1147, 1165, 1922, 2294, 2330, 3844, 4588, 4660, 4805, 5735, 7223, 8621, 9610, 11470, 14446, 17242, 19220, 22940, 28892, 34484, 35557, 36115, 43105, 71114, 72230, 86210, 142228, 144460, 172420, 177785, 223913, 267251, 355570, 447826, 534502, 711140, 895652, 1069004, 1119565, 1336255, 2239130, 2672510, 4478260, 5345020, 8284781, 16569562, 33139124, 41423905, 82847810, 165695620]

約数ペア:

[(1, 165695620), (2, 82847810), (4, 41423905), (5, 33139124), (10, 16569562), (20, 8284781), (31, 5345020), (37, 4478260), (62, 2672510), (74, 2239130), (124, 1336255), (148, 1119565), (155, 1069004), (185, 895652), (233, 711140), (310, 534502), (370, 447826), (466, 355570), (620, 267251), (740, 223913), (932, 177785), (961, 172420), (1147, 144460), (1165, 142228), (1922, 86210), (2294, 72230), (2330, 71114), (3844, 43105), (4588, 36115), (4660, 35557), (4805, 34484), (5735, 28892), (7223, 22940), (8621, 19220), (9610, 17242), (11470, 14446)]