161569881050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{50273}}^1$

素因数の和:50520

約数の個数: 96

約数和(自身を含む): 336634704000

約数和(自身を除く): 175064822950

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 199, 323, 398, 425, 475, 646, 850, 950, 995, 1615, 1990, 3230, 3383, 3781, 4975, 6766, 7562, 8075, 9950, 16150, 16915, 18905, 33830, 37810, 50273, 64277, 84575, 94525, 100546, 128554, 169150, 189050, 251365, 321385, 502730, 642770, 854641, 955187, 1256825, 1606925, 1709282, 1910374, 2513650, 3213850, 4273205, 4775935, 8546410, 9551870, 10004327, 16238179, 20008654, 21366025, 23879675, 32476358, 42732050, 47759350, 50021635, 81190895, 100043270, 162381790, 170073559, 190082213, 250108175, 340147118, 380164426, 405954475, 500216350, 811908950, 850367795, 950411065, 1700735590, 1900822130, 3231397621, 4251838975, 4752055325, 6462795242, 8503677950, 9504110650, 16156988105, 32313976210, 80784940525, 161569881050]

約数ペア:

[(1, 161569881050), (2, 80784940525), (5, 32313976210), (10, 16156988105), (17, 9504110650), (19, 8503677950), (25, 6462795242), (34, 4752055325), (38, 4251838975), (50, 3231397621), (85, 1900822130), (95, 1700735590), (170, 950411065), (190, 850367795), (199, 811908950), (323, 500216350), (398, 405954475), (425, 380164426), (475, 340147118), (646, 250108175), (850, 190082213), (950, 170073559), (995, 162381790), (1615, 100043270), (1990, 81190895), (3230, 50021635), (3383, 47759350), (3781, 42732050), (4975, 32476358), (6766, 23879675), (7562, 21366025), (8075, 20008654), (9950, 16238179), (16150, 10004327), (16915, 9551870), (18905, 8546410), (33830, 4775935), (37810, 4273205), (50273, 3213850), (64277, 2513650), (84575, 1910374), (94525, 1709282), (100546, 1606925), (128554, 1256825), (169150, 955187), (189050, 854641), (251365, 642770), (321385, 502730)]