254310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{173}}^1$

素因数の和:197

約数の個数: 48

約数和(自身を含む): 714096

約数和(自身を除く): 459786

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 173, 210, 245, 294, 346, 490, 519, 735, 865, 1038, 1211, 1470, 1730, 2422, 2595, 3633, 5190, 6055, 7266, 8477, 12110, 16954, 18165, 25431, 36330, 42385, 50862, 84770, 127155, 254310]

約数ペア:

[(1, 254310), (2, 127155), (3, 84770), (5, 50862), (6, 42385), (7, 36330), (10, 25431), (14, 18165), (15, 16954), (21, 12110), (30, 8477), (35, 7266), (42, 6055), (49, 5190), (70, 3633), (98, 2595), (105, 2422), (147, 1730), (173, 1470), (210, 1211), (245, 1038), (294, 865), (346, 735), (490, 519)]