84721400

素因数分解:

$2^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{2843}}^1$

素因数の和:3008

約数の個数: 48

約数和(自身を含む): 198369000

約数和(自身を除く): 113647600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 149, 200, 298, 596, 745, 1192, 1490, 2843, 2980, 3725, 5686, 5960, 7450, 11372, 14215, 14900, 22744, 28430, 29800, 56860, 71075, 113720, 142150, 284300, 423607, 568600, 847214, 1694428, 2118035, 3388856, 4236070, 8472140, 10590175, 16944280, 21180350, 42360700, 84721400]

約数ペア:

[(1, 84721400), (2, 42360700), (4, 21180350), (5, 16944280), (8, 10590175), (10, 8472140), (20, 4236070), (25, 3388856), (40, 2118035), (50, 1694428), (100, 847214), (149, 568600), (200, 423607), (298, 284300), (596, 142150), (745, 113720), (1192, 71075), (1490, 56860), (2843, 29800), (2980, 28430), (3725, 22744), (5686, 14900), (5960, 14215), (7450, 11372)]