31334660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 79252992

約数和(自身を除く): 47918332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 53, 70, 82, 103, 106, 140, 164, 205, 206, 212, 265, 287, 371, 410, 412, 515, 530, 574, 721, 742, 820, 1030, 1060, 1148, 1435, 1442, 1484, 1855, 2060, 2173, 2870, 2884, 3605, 3710, 4223, 4346, 5459, 5740, 7210, 7420, 8446, 8692, 10865, 10918, 14420, 15211, 16892, 21115, 21730, 21836, 27295, 29561, 30422, 38213, 42230, 43460, 54590, 59122, 60844, 76055, 76426, 84460, 109180, 118244, 147805, 152110, 152852, 191065, 223819, 295610, 304220, 382130, 447638, 591220, 764260, 895276, 1119095, 1566733, 2238190, 3133466, 4476380, 6266932, 7833665, 15667330, 31334660]

約数ペア:

[(1, 31334660), (2, 15667330), (4, 7833665), (5, 6266932), (7, 4476380), (10, 3133466), (14, 2238190), (20, 1566733), (28, 1119095), (35, 895276), (41, 764260), (53, 591220), (70, 447638), (82, 382130), (103, 304220), (106, 295610), (140, 223819), (164, 191065), (205, 152852), (206, 152110), (212, 147805), (265, 118244), (287, 109180), (371, 84460), (410, 76426), (412, 76055), (515, 60844), (530, 59122), (574, 54590), (721, 43460), (742, 42230), (820, 38213), (1030, 30422), (1060, 29561), (1148, 27295), (1435, 21836), (1442, 21730), (1484, 21115), (1855, 16892), (2060, 15211), (2173, 14420), (2870, 10918), (2884, 10865), (3605, 8692), (3710, 8446), (4223, 7420), (4346, 7210), (5459, 5740)]