53314820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{73}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 124574856

約数和(自身を除く): 71260036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 73, 106, 130, 146, 212, 260, 265, 292, 365, 530, 689, 730, 949, 1060, 1378, 1460, 1898, 2756, 2809, 3445, 3796, 3869, 4745, 5618, 6890, 7738, 9490, 11236, 13780, 14045, 15476, 18980, 19345, 28090, 36517, 38690, 50297, 56180, 73034, 77380, 100594, 146068, 182585, 201188, 205057, 251485, 365170, 410114, 502970, 730340, 820228, 1005940, 1025285, 2050570, 2665741, 4101140, 5331482, 10662964, 13328705, 26657410, 53314820]

約数ペア:

[(1, 53314820), (2, 26657410), (4, 13328705), (5, 10662964), (10, 5331482), (13, 4101140), (20, 2665741), (26, 2050570), (52, 1025285), (53, 1005940), (65, 820228), (73, 730340), (106, 502970), (130, 410114), (146, 365170), (212, 251485), (260, 205057), (265, 201188), (292, 182585), (365, 146068), (530, 100594), (689, 77380), (730, 73034), (949, 56180), (1060, 50297), (1378, 38690), (1460, 36517), (1898, 28090), (2756, 19345), (2809, 18980), (3445, 15476), (3796, 14045), (3869, 13780), (4745, 11236), (5618, 9490), (6890, 7738)]