89387580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{20983}}^1$

素因数の和:21066

約数の個数: 48

約数和(自身を含む): 253822464

約数和(自身を除く): 164434884

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 142, 213, 284, 355, 426, 710, 852, 1065, 1420, 2130, 4260, 20983, 41966, 62949, 83932, 104915, 125898, 209830, 251796, 314745, 419660, 629490, 1258980, 1489793, 2979586, 4469379, 5959172, 7448965, 8938758, 14897930, 17877516, 22346895, 29795860, 44693790, 89387580]

約数ペア:

[(1, 89387580), (2, 44693790), (3, 29795860), (4, 22346895), (5, 17877516), (6, 14897930), (10, 8938758), (12, 7448965), (15, 5959172), (20, 4469379), (30, 2979586), (60, 1489793), (71, 1258980), (142, 629490), (213, 419660), (284, 314745), (355, 251796), (426, 209830), (710, 125898), (852, 104915), (1065, 83932), (1420, 62949), (2130, 41966), (4260, 20983)]