90311900

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{2633}}^1$

素因数の和:2668

約数の個数: 72

約数和(自身を含む): 228631200

約数和(自身を除く): 138319300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 686, 700, 980, 1225, 1372, 1715, 2450, 2633, 3430, 4900, 5266, 6860, 8575, 10532, 13165, 17150, 18431, 26330, 34300, 36862, 52660, 65825, 73724, 92155, 129017, 131650, 184310, 258034, 263300, 368620, 460775, 516068, 645085, 903119, 921550, 1290170, 1806238, 1843100, 2580340, 3225425, 3612476, 4515595, 6450850, 9031190, 12901700, 18062380, 22577975, 45155950, 90311900]

約数ペア:

[(1, 90311900), (2, 45155950), (4, 22577975), (5, 18062380), (7, 12901700), (10, 9031190), (14, 6450850), (20, 4515595), (25, 3612476), (28, 3225425), (35, 2580340), (49, 1843100), (50, 1806238), (70, 1290170), (98, 921550), (100, 903119), (140, 645085), (175, 516068), (196, 460775), (245, 368620), (343, 263300), (350, 258034), (490, 184310), (686, 131650), (700, 129017), (980, 92155), (1225, 73724), (1372, 65825), (1715, 52660), (2450, 36862), (2633, 34300), (3430, 26330), (4900, 18431), (5266, 17150), (6860, 13165), (8575, 10532)]