137421050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3989}}^1$

素因数の和:4067

約数の個数: 48

約数和(自身を含む): 280528920

約数和(自身を除く): 143107870

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2650, 3445, 3989, 6890, 7978, 17225, 19945, 34450, 39890, 51857, 99725, 103714, 199450, 211417, 259285, 422834, 518570, 1057085, 1296425, 2114170, 2592850, 2748421, 5285425, 5496842, 10570850, 13742105, 27484210, 68710525, 137421050]

約数ペア:

[(1, 137421050), (2, 68710525), (5, 27484210), (10, 13742105), (13, 10570850), (25, 5496842), (26, 5285425), (50, 2748421), (53, 2592850), (65, 2114170), (106, 1296425), (130, 1057085), (265, 518570), (325, 422834), (530, 259285), (650, 211417), (689, 199450), (1325, 103714), (1378, 99725), (2650, 51857), (3445, 39890), (3989, 34450), (6890, 19945), (7978, 17225)]