41981800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:371

約数の個数: 96

約数和(自身を含む): 112849920

約数和(自身を除く): 70868120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 157, 175, 191, 200, 280, 314, 350, 382, 628, 700, 764, 785, 955, 1099, 1256, 1337, 1400, 1528, 1570, 1910, 2198, 2674, 3140, 3820, 3925, 4396, 4775, 5348, 5495, 6280, 6685, 7640, 7850, 8792, 9550, 10696, 10990, 13370, 15700, 19100, 21980, 26740, 27475, 29987, 31400, 33425, 38200, 43960, 53480, 54950, 59974, 66850, 109900, 119948, 133700, 149935, 209909, 219800, 239896, 267400, 299870, 419818, 599740, 749675, 839636, 1049545, 1199480, 1499350, 1679272, 2099090, 2998700, 4198180, 5247725, 5997400, 8396360, 10495450, 20990900, 41981800]

約数ペア:

[(1, 41981800), (2, 20990900), (4, 10495450), (5, 8396360), (7, 5997400), (8, 5247725), (10, 4198180), (14, 2998700), (20, 2099090), (25, 1679272), (28, 1499350), (35, 1199480), (40, 1049545), (50, 839636), (56, 749675), (70, 599740), (100, 419818), (140, 299870), (157, 267400), (175, 239896), (191, 219800), (200, 209909), (280, 149935), (314, 133700), (350, 119948), (382, 109900), (628, 66850), (700, 59974), (764, 54950), (785, 53480), (955, 43960), (1099, 38200), (1256, 33425), (1337, 31400), (1400, 29987), (1528, 27475), (1570, 26740), (1910, 21980), (2198, 19100), (2674, 15700), (3140, 13370), (3820, 10990), (3925, 10696), (4396, 9550), (4775, 8792), (5348, 7850), (5495, 7640), (6280, 6685)]