69052840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2186

約数の個数: 64

約数和(自身を含む): 167428800

約数和(自身を除く): 98375960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 2113, 3268, 4085, 4226, 6536, 8170, 8452, 10565, 16340, 16904, 21130, 32680, 40147, 42260, 80294, 84520, 90859, 160588, 181718, 200735, 321176, 363436, 401470, 454295, 726872, 802940, 908590, 1605880, 1726321, 1817180, 3452642, 3634360, 6905284, 8631605, 13810568, 17263210, 34526420, 69052840]

約数ペア:

[(1, 69052840), (2, 34526420), (4, 17263210), (5, 13810568), (8, 8631605), (10, 6905284), (19, 3634360), (20, 3452642), (38, 1817180), (40, 1726321), (43, 1605880), (76, 908590), (86, 802940), (95, 726872), (152, 454295), (172, 401470), (190, 363436), (215, 321176), (344, 200735), (380, 181718), (430, 160588), (760, 90859), (817, 84520), (860, 80294), (1634, 42260), (1720, 40147), (2113, 32680), (3268, 21130), (4085, 16904), (4226, 16340), (6536, 10565), (8170, 8452)]