179732950

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 342058464

約数和(自身を除く): 162325514

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 197, 257, 355, 394, 514, 710, 985, 1285, 1775, 1970, 2570, 3550, 4925, 6425, 9850, 12850, 13987, 18247, 27974, 36494, 50629, 69935, 91235, 101258, 139870, 182470, 253145, 349675, 456175, 506290, 699350, 912350, 1265725, 2531450, 3594659, 7189318, 17973295, 35946590, 89866475, 179732950]

約数ペア:

[(1, 179732950), (2, 89866475), (5, 35946590), (10, 17973295), (25, 7189318), (50, 3594659), (71, 2531450), (142, 1265725), (197, 912350), (257, 699350), (355, 506290), (394, 456175), (514, 349675), (710, 253145), (985, 182470), (1285, 139870), (1775, 101258), (1970, 91235), (2570, 69935), (3550, 50629), (4925, 36494), (6425, 27974), (9850, 18247), (12850, 13987)]