90318200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{64513}}^1$

素因数の和:64536

約数の個数: 48

約数和(自身を含む): 239992080

約数和(自身を除く): 149673880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 64513, 129026, 258052, 322565, 451591, 516104, 645130, 903182, 1290260, 1612825, 1806364, 2257955, 2580520, 3225650, 3612728, 4515910, 6451300, 9031820, 11289775, 12902600, 18063640, 22579550, 45159100, 90318200]

約数ペア:

[(1, 90318200), (2, 45159100), (4, 22579550), (5, 18063640), (7, 12902600), (8, 11289775), (10, 9031820), (14, 6451300), (20, 4515910), (25, 3612728), (28, 3225650), (35, 2580520), (40, 2257955), (50, 1806364), (56, 1612825), (70, 1290260), (100, 903182), (140, 645130), (175, 516104), (200, 451591), (280, 322565), (350, 258052), (700, 129026), (1400, 64513)]