49821100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{691}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 124936448

約数和(自身を除く): 75115348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 103, 140, 175, 206, 350, 412, 515, 691, 700, 721, 1030, 1382, 1442, 2060, 2575, 2764, 2884, 3455, 3605, 4837, 5150, 6910, 7210, 9674, 10300, 13820, 14420, 17275, 18025, 19348, 24185, 34550, 36050, 48370, 69100, 71173, 72100, 96740, 120925, 142346, 241850, 284692, 355865, 483700, 498211, 711730, 996422, 1423460, 1779325, 1992844, 2491055, 3558650, 4982110, 7117300, 9964220, 12455275, 24910550, 49821100]

約数ペア:

[(1, 49821100), (2, 24910550), (4, 12455275), (5, 9964220), (7, 7117300), (10, 4982110), (14, 3558650), (20, 2491055), (25, 1992844), (28, 1779325), (35, 1423460), (50, 996422), (70, 711730), (100, 498211), (103, 483700), (140, 355865), (175, 284692), (206, 241850), (350, 142346), (412, 120925), (515, 96740), (691, 72100), (700, 71173), (721, 69100), (1030, 48370), (1382, 36050), (1442, 34550), (2060, 24185), (2575, 19348), (2764, 18025), (2884, 17275), (3455, 14420), (3605, 13820), (4837, 10300), (5150, 9674), (6910, 7210)]