168465400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1109

約数の個数: 96

約数和(自身を含む): 422294400

約数和(自身を除く): 253829000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 43, 50, 76, 86, 95, 100, 152, 172, 190, 200, 215, 344, 380, 430, 475, 760, 817, 860, 950, 1031, 1075, 1634, 1720, 1900, 2062, 2150, 3268, 3800, 4085, 4124, 4300, 5155, 6536, 8170, 8248, 8600, 10310, 16340, 19589, 20425, 20620, 25775, 32680, 39178, 40850, 41240, 44333, 51550, 78356, 81700, 88666, 97945, 103100, 156712, 163400, 177332, 195890, 206200, 221665, 354664, 391780, 443330, 489725, 783560, 842327, 886660, 979450, 1108325, 1684654, 1773320, 1958900, 2216650, 3369308, 3917800, 4211635, 4433300, 6738616, 8423270, 8866600, 16846540, 21058175, 33693080, 42116350, 84232700, 168465400]

約数ペア:

[(1, 168465400), (2, 84232700), (4, 42116350), (5, 33693080), (8, 21058175), (10, 16846540), (19, 8866600), (20, 8423270), (25, 6738616), (38, 4433300), (40, 4211635), (43, 3917800), (50, 3369308), (76, 2216650), (86, 1958900), (95, 1773320), (100, 1684654), (152, 1108325), (172, 979450), (190, 886660), (200, 842327), (215, 783560), (344, 489725), (380, 443330), (430, 391780), (475, 354664), (760, 221665), (817, 206200), (860, 195890), (950, 177332), (1031, 163400), (1075, 156712), (1634, 103100), (1720, 97945), (1900, 88666), (2062, 81700), (2150, 78356), (3268, 51550), (3800, 44333), (4085, 41240), (4124, 40850), (4300, 39178), (5155, 32680), (6536, 25775), (8170, 20620), (8248, 20425), (8600, 19589), (10310, 16340)]