539490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{367}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 1510272

約数和(自身を除く): 970782

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 367, 490, 734, 735, 1101, 1470, 1835, 2202, 2569, 3670, 5138, 5505, 7707, 11010, 12845, 15414, 17983, 25690, 35966, 38535, 53949, 77070, 89915, 107898, 179830, 269745, 539490]

約数ペア:

[(1, 539490), (2, 269745), (3, 179830), (5, 107898), (6, 89915), (7, 77070), (10, 53949), (14, 38535), (15, 35966), (21, 25690), (30, 17983), (35, 15414), (42, 12845), (49, 11010), (70, 7707), (98, 5505), (105, 5138), (147, 3670), (210, 2569), (245, 2202), (294, 1835), (367, 1470), (490, 1101), (734, 735)]