90086500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{3677}}^1$

素因数の和:3710

約数の個数: 72

約数和(自身を含む): 228933432

約数和(自身を除く): 138846932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 3500, 3677, 4900, 6125, 7354, 12250, 14708, 18385, 24500, 25739, 36770, 51478, 73540, 91925, 102956, 128695, 180173, 183850, 257390, 360346, 367700, 459625, 514780, 643475, 720692, 900865, 919250, 1286950, 1801730, 1838500, 2573900, 3217375, 3603460, 4504325, 6434750, 9008650, 12869500, 18017300, 22521625, 45043250, 90086500]

約数ペア:

[(1, 90086500), (2, 45043250), (4, 22521625), (5, 18017300), (7, 12869500), (10, 9008650), (14, 6434750), (20, 4504325), (25, 3603460), (28, 3217375), (35, 2573900), (49, 1838500), (50, 1801730), (70, 1286950), (98, 919250), (100, 900865), (125, 720692), (140, 643475), (175, 514780), (196, 459625), (245, 367700), (250, 360346), (350, 257390), (490, 183850), (500, 180173), (700, 128695), (875, 102956), (980, 91925), (1225, 73540), (1750, 51478), (2450, 36770), (3500, 25739), (3677, 24500), (4900, 18385), (6125, 14708), (7354, 12250)]