71388790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{1439}}^1$

素因数の和:1509

約数の個数: 48

約数和(自身を含む): 144789120

約数和(自身を除く): 73400330

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 121, 205, 242, 410, 451, 605, 902, 1210, 1439, 2255, 2878, 4510, 4961, 7195, 9922, 14390, 15829, 24805, 31658, 49610, 58999, 79145, 117998, 158290, 174119, 294995, 348238, 589990, 648989, 870595, 1297978, 1741190, 3244945, 6489890, 7138879, 14277758, 35694395, 71388790]

約数ペア:

[(1, 71388790), (2, 35694395), (5, 14277758), (10, 7138879), (11, 6489890), (22, 3244945), (41, 1741190), (55, 1297978), (82, 870595), (110, 648989), (121, 589990), (205, 348238), (242, 294995), (410, 174119), (451, 158290), (605, 117998), (902, 79145), (1210, 58999), (1439, 49610), (2255, 31658), (2878, 24805), (4510, 15829), (4961, 14390), (7195, 9922)]