164484990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{25741}}^1$

素因数の和:25825

約数の個数: 48

約数和(自身を含む): 433701216

約数和(自身を除く): 269216226

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, 25741, 51482, 77223, 128705, 154446, 231669, 257410, 386115, 463338, 772230, 1158345, 1827611, 2316690, 3655222, 5482833, 9138055, 10965666, 16448499, 18276110, 27414165, 32896998, 54828330, 82242495, 164484990]

約数ペア:

[(1, 164484990), (2, 82242495), (3, 54828330), (5, 32896998), (6, 27414165), (9, 18276110), (10, 16448499), (15, 10965666), (18, 9138055), (30, 5482833), (45, 3655222), (71, 2316690), (90, 1827611), (142, 1158345), (213, 772230), (355, 463338), (426, 386115), (639, 257410), (710, 231669), (1065, 154446), (1278, 128705), (2130, 77223), (3195, 51482), (6390, 25741)]