164600010

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25759}}^1$

素因数の和:25843

約数の個数: 48

約数和(自身を含む): 434004480

約数和(自身を除く): 269404470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 71, 90, 142, 213, 355, 426, 639, 710, 1065, 1278, 2130, 3195, 6390, 25759, 51518, 77277, 128795, 154554, 231831, 257590, 386385, 463662, 772770, 1159155, 1828889, 2318310, 3657778, 5486667, 9144445, 10973334, 16460001, 18288890, 27433335, 32920002, 54866670, 82300005, 164600010]

約数ペア:

[(1, 164600010), (2, 82300005), (3, 54866670), (5, 32920002), (6, 27433335), (9, 18288890), (10, 16460001), (15, 10973334), (18, 9144445), (30, 5486667), (45, 3657778), (71, 2318310), (90, 1828889), (142, 1159155), (213, 772770), (355, 463662), (426, 386385), (639, 257590), (710, 231831), (1065, 154554), (1278, 128795), (2130, 77277), (3195, 51518), (6390, 25759)]