42563790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6661}}^1$

素因数の和:6745

約数の個数: 48

約数和(自身を含む): 112241376

約数和(自身を除く): 69677586

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, 6661, 13322, 19983, 33305, 39966, 59949, 66610, 99915, 119898, 199830, 299745, 472931, 599490, 945862, 1418793, 2364655, 2837586, 4256379, 4729310, 7093965, 8512758, 14187930, 21281895, 42563790]

約数ペア:

[(1, 42563790), (2, 21281895), (3, 14187930), (5, 8512758), (6, 7093965), (9, 4729310), (10, 4256379), (15, 2837586), (18, 2364655), (30, 1418793), (45, 945862), (71, 599490), (90, 472931), (142, 299745), (213, 199830), (355, 119898), (426, 99915), (639, 66610), (710, 59949), (1065, 39966), (1278, 33305), (2130, 19983), (3195, 13322), (6390, 6661)]