128468730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{25339}}^1$

素因数の和:25375

約数の個数: 48

約数和(自身を含む): 333879840

約数和(自身を除く): 205411110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 25339, 50678, 76017, 126695, 152034, 253390, 329407, 380085, 658814, 760170, 988221, 1647035, 1976442, 3294070, 4282291, 4941105, 8564582, 9882210, 12846873, 21411455, 25693746, 42822910, 64234365, 128468730]

約数ペア:

[(1, 128468730), (2, 64234365), (3, 42822910), (5, 25693746), (6, 21411455), (10, 12846873), (13, 9882210), (15, 8564582), (26, 4941105), (30, 4282291), (39, 3294070), (65, 1976442), (78, 1647035), (130, 988221), (169, 760170), (195, 658814), (338, 380085), (390, 329407), (507, 253390), (845, 152034), (1014, 126695), (1690, 76017), (2535, 50678), (5070, 25339)]