39405100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1373}}^1$

素因数の和:1435

約数の個数: 72

約数和(自身を含む): 100181088

約数和(自身を除く): 60775988

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, 1373, 1435, 2050, 2746, 2870, 4100, 5492, 5740, 6865, 7175, 9611, 13730, 14350, 19222, 27460, 28700, 34325, 38444, 48055, 56293, 68650, 96110, 112586, 137300, 192220, 225172, 240275, 281465, 394051, 480550, 562930, 788102, 961100, 1125860, 1407325, 1576204, 1970255, 2814650, 3940510, 5629300, 7881020, 9851275, 19702550, 39405100]

約数ペア:

[(1, 39405100), (2, 19702550), (4, 9851275), (5, 7881020), (7, 5629300), (10, 3940510), (14, 2814650), (20, 1970255), (25, 1576204), (28, 1407325), (35, 1125860), (41, 961100), (50, 788102), (70, 562930), (82, 480550), (100, 394051), (140, 281465), (164, 240275), (175, 225172), (205, 192220), (287, 137300), (350, 112586), (410, 96110), (574, 68650), (700, 56293), (820, 48055), (1025, 38444), (1148, 34325), (1373, 28700), (1435, 27460), (2050, 19222), (2746, 14350), (2870, 13730), (4100, 9611), (5492, 7175), (5740, 6865)]