71322200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^2$

素因数の和:309

約数の個数: 72

約数和(自身を含む): 175835100

約数和(自身を除く): 104512900

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 137, 152, 190, 200, 274, 380, 475, 548, 685, 760, 950, 1096, 1370, 1900, 2603, 2740, 3425, 3800, 5206, 5480, 6850, 10412, 13015, 13700, 18769, 20824, 26030, 27400, 37538, 52060, 65075, 75076, 93845, 104120, 130150, 150152, 187690, 260300, 356611, 375380, 469225, 520600, 713222, 750760, 938450, 1426444, 1783055, 1876900, 2852888, 3566110, 3753800, 7132220, 8915275, 14264440, 17830550, 35661100, 71322200]

約数ペア:

[(1, 71322200), (2, 35661100), (4, 17830550), (5, 14264440), (8, 8915275), (10, 7132220), (19, 3753800), (20, 3566110), (25, 2852888), (38, 1876900), (40, 1783055), (50, 1426444), (76, 938450), (95, 750760), (100, 713222), (137, 520600), (152, 469225), (190, 375380), (200, 356611), (274, 260300), (380, 187690), (475, 150152), (548, 130150), (685, 104120), (760, 93845), (950, 75076), (1096, 65075), (1370, 52060), (1900, 37538), (2603, 27400), (2740, 26030), (3425, 20824), (3800, 18769), (5206, 13700), (5480, 13015), (6850, 10412)]