81594100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2843}}^1$

素因数の和:2905

約数の個数: 72

約数和(自身を含む): 207361728

約数和(自身を除く): 125767628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1025, 1148, 1435, 2050, 2843, 2870, 4100, 5686, 5740, 7175, 11372, 14215, 14350, 19901, 28430, 28700, 39802, 56860, 71075, 79604, 99505, 116563, 142150, 199010, 233126, 284300, 398020, 466252, 497525, 582815, 815941, 995050, 1165630, 1631882, 1990100, 2331260, 2914075, 3263764, 4079705, 5828150, 8159410, 11656300, 16318820, 20398525, 40797050, 81594100]

約数ペア:

[(1, 81594100), (2, 40797050), (4, 20398525), (5, 16318820), (7, 11656300), (10, 8159410), (14, 5828150), (20, 4079705), (25, 3263764), (28, 2914075), (35, 2331260), (41, 1990100), (50, 1631882), (70, 1165630), (82, 995050), (100, 815941), (140, 582815), (164, 497525), (175, 466252), (205, 398020), (287, 284300), (350, 233126), (410, 199010), (574, 142150), (700, 116563), (820, 99505), (1025, 79604), (1148, 71075), (1435, 56860), (2050, 39802), (2843, 28700), (2870, 28430), (4100, 19901), (5686, 14350), (5740, 14215), (7175, 11372)]