90505400

素因数分解:

$2^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{6199}}^1$

素因数の和:6288

約数の個数: 48

約数和(自身を含む): 213342000

約数和(自身を除く): 122836600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 73, 100, 146, 200, 292, 365, 584, 730, 1460, 1825, 2920, 3650, 6199, 7300, 12398, 14600, 24796, 30995, 49592, 61990, 123980, 154975, 247960, 309950, 452527, 619900, 905054, 1239800, 1810108, 2262635, 3620216, 4525270, 9050540, 11313175, 18101080, 22626350, 45252700, 90505400]

約数ペア:

[(1, 90505400), (2, 45252700), (4, 22626350), (5, 18101080), (8, 11313175), (10, 9050540), (20, 4525270), (25, 3620216), (40, 2262635), (50, 1810108), (73, 1239800), (100, 905054), (146, 619900), (200, 452527), (292, 309950), (365, 247960), (584, 154975), (730, 123980), (1460, 61990), (1825, 49592), (2920, 30995), (3650, 24796), (6199, 14600), (7300, 12398)]