42666420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7331}}^1$

素因数の和:7440

約数の個数: 48

約数和(自身を含む): 120714048

約数和(自身を除く): 78047628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1455, 1940, 2910, 5820, 7331, 14662, 21993, 29324, 36655, 43986, 73310, 87972, 109965, 146620, 219930, 439860, 711107, 1422214, 2133321, 2844428, 3555535, 4266642, 7111070, 8533284, 10666605, 14222140, 21333210, 42666420]

約数ペア:

[(1, 42666420), (2, 21333210), (3, 14222140), (4, 10666605), (5, 8533284), (6, 7111070), (10, 4266642), (12, 3555535), (15, 2844428), (20, 2133321), (30, 1422214), (60, 711107), (97, 439860), (194, 219930), (291, 146620), (388, 109965), (485, 87972), (582, 73310), (970, 43986), (1164, 36655), (1455, 29324), (1940, 21993), (2910, 14662), (5820, 7331)]