77231950

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 149276160

約数和(自身を除く): 72044210

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 109, 185, 218, 370, 383, 545, 766, 925, 1090, 1850, 1915, 2725, 3830, 4033, 5450, 8066, 9575, 14171, 19150, 20165, 28342, 40330, 41747, 70855, 83494, 100825, 141710, 201650, 208735, 354275, 417470, 708550, 1043675, 1544639, 2087350, 3089278, 7723195, 15446390, 38615975, 77231950]

約数ペア:

[(1, 77231950), (2, 38615975), (5, 15446390), (10, 7723195), (25, 3089278), (37, 2087350), (50, 1544639), (74, 1043675), (109, 708550), (185, 417470), (218, 354275), (370, 208735), (383, 201650), (545, 141710), (766, 100825), (925, 83494), (1090, 70855), (1850, 41747), (1915, 40330), (2725, 28342), (3830, 20165), (4033, 19150), (5450, 14171), (8066, 9575)]