168253750

素因数分解:

$2^1\times 5^4\times 7^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 120

約数和(自身を含む): 381421656

約数和(自身を除く): 213167906

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 49, 50, 67, 70, 82, 98, 125, 134, 175, 205, 245, 250, 287, 335, 350, 410, 469, 490, 574, 625, 670, 875, 938, 1025, 1225, 1250, 1435, 1675, 1750, 2009, 2050, 2345, 2450, 2747, 2870, 3283, 3350, 4018, 4375, 4690, 5125, 5494, 6125, 6566, 7175, 8375, 8750, 10045, 10250, 11725, 12250, 13735, 14350, 16415, 16750, 19229, 20090, 23450, 25625, 27470, 30625, 32830, 35875, 38458, 41875, 50225, 51250, 58625, 61250, 68675, 71750, 82075, 83750, 96145, 100450, 117250, 134603, 137350, 164150, 179375, 192290, 251125, 269206, 293125, 343375, 358750, 410375, 480725, 502250, 586250, 673015, 686750, 820750, 961450, 1255625, 1346030, 1716875, 2051875, 2403625, 2511250, 3365075, 3433750, 4103750, 4807250, 6730150, 12018125, 16825375, 24036250, 33650750, 84126875, 168253750]

約数ペア:

[(1, 168253750), (2, 84126875), (5, 33650750), (7, 24036250), (10, 16825375), (14, 12018125), (25, 6730150), (35, 4807250), (41, 4103750), (49, 3433750), (50, 3365075), (67, 2511250), (70, 2403625), (82, 2051875), (98, 1716875), (125, 1346030), (134, 1255625), (175, 961450), (205, 820750), (245, 686750), (250, 673015), (287, 586250), (335, 502250), (350, 480725), (410, 410375), (469, 358750), (490, 343375), (574, 293125), (625, 269206), (670, 251125), (875, 192290), (938, 179375), (1025, 164150), (1225, 137350), (1250, 134603), (1435, 117250), (1675, 100450), (1750, 96145), (2009, 83750), (2050, 82075), (2345, 71750), (2450, 68675), (2747, 61250), (2870, 58625), (3283, 51250), (3350, 50225), (4018, 41875), (4375, 38458), (4690, 35875), (5125, 32830), (5494, 30625), (6125, 27470), (6566, 25625), (7175, 23450), (8375, 20090), (8750, 19229), (10045, 16750), (10250, 16415), (11725, 14350), (12250, 13735)]