7720410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 19740672

約数和(自身を除く): 12020262

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 67, 69, 115, 134, 138, 167, 201, 230, 334, 335, 345, 402, 501, 670, 690, 835, 1002, 1005, 1541, 1670, 2010, 2505, 3082, 3841, 4623, 5010, 7682, 7705, 9246, 11189, 11523, 15410, 19205, 22378, 23046, 23115, 33567, 38410, 46230, 55945, 57615, 67134, 111890, 115230, 167835, 257347, 335670, 514694, 772041, 1286735, 1544082, 2573470, 3860205, 7720410]

約数ペア:

[(1, 7720410), (2, 3860205), (3, 2573470), (5, 1544082), (6, 1286735), (10, 772041), (15, 514694), (23, 335670), (30, 257347), (46, 167835), (67, 115230), (69, 111890), (115, 67134), (134, 57615), (138, 55945), (167, 46230), (201, 38410), (230, 33567), (334, 23115), (335, 23046), (345, 22378), (402, 19205), (501, 15410), (670, 11523), (690, 11189), (835, 9246), (1002, 7705), (1005, 7682), (1541, 5010), (1670, 4623), (2010, 3841), (2505, 3082)]