71960950

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 137535840

約数和(自身を除く): 65574890

約数列:

[1, 2, 5, 10, 25, 50, 89, 103, 157, 178, 206, 314, 445, 515, 785, 890, 1030, 1570, 2225, 2575, 3925, 4450, 5150, 7850, 9167, 13973, 16171, 18334, 27946, 32342, 45835, 69865, 80855, 91670, 139730, 161710, 229175, 349325, 404275, 458350, 698650, 808550, 1439219, 2878438, 7196095, 14392190, 35980475, 71960950]

約数ペア:

[(1, 71960950), (2, 35980475), (5, 14392190), (10, 7196095), (25, 2878438), (50, 1439219), (89, 808550), (103, 698650), (157, 458350), (178, 404275), (206, 349325), (314, 229175), (445, 161710), (515, 139730), (785, 91670), (890, 80855), (1030, 69865), (1570, 45835), (2225, 32342), (2575, 27946), (3925, 18334), (4450, 16171), (5150, 13973), (7850, 9167)]