202304180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{277}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 467997432

約数和(自身を除く): 265693252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 277, 530, 554, 689, 1060, 1108, 1378, 1385, 2756, 2770, 2809, 3445, 3601, 5540, 5618, 6890, 7202, 11236, 13780, 14045, 14404, 14681, 18005, 28090, 29362, 36010, 36517, 56180, 58724, 72020, 73034, 73405, 146068, 146810, 182585, 190853, 293620, 365170, 381706, 730340, 763412, 778093, 954265, 1556186, 1908530, 3112372, 3817060, 3890465, 7780930, 10115209, 15561860, 20230418, 40460836, 50576045, 101152090, 202304180]

約数ペア:

[(1, 202304180), (2, 101152090), (4, 50576045), (5, 40460836), (10, 20230418), (13, 15561860), (20, 10115209), (26, 7780930), (52, 3890465), (53, 3817060), (65, 3112372), (106, 1908530), (130, 1556186), (212, 954265), (260, 778093), (265, 763412), (277, 730340), (530, 381706), (554, 365170), (689, 293620), (1060, 190853), (1108, 182585), (1378, 146810), (1385, 146068), (2756, 73405), (2770, 73034), (2809, 72020), (3445, 58724), (3601, 56180), (5540, 36517), (5618, 36010), (6890, 29362), (7202, 28090), (11236, 18005), (13780, 14681), (14045, 14404)]