71449270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1289}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 134861760

約数和(自身を除く): 63412490

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 241, 482, 1205, 1289, 2410, 2578, 5543, 6445, 11086, 12890, 27715, 29647, 55430, 59294, 148235, 296470, 310649, 621298, 1553245, 3106490, 7144927, 14289854, 35724635, 71449270]

約数ペア:

[(1, 71449270), (2, 35724635), (5, 14289854), (10, 7144927), (23, 3106490), (46, 1553245), (115, 621298), (230, 310649), (241, 296470), (482, 148235), (1205, 59294), (1289, 55430), (2410, 29647), (2578, 27715), (5543, 12890), (6445, 11086)]