77891490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6709}}^1$

素因数の和:6768

約数の個数: 64

約数和(自身を含む): 212572800

約数和(自身を除く): 134681310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1935, 2322, 3870, 5805, 6709, 11610, 13418, 20127, 33545, 40254, 60381, 67090, 100635, 120762, 181143, 201270, 288487, 301905, 362286, 576974, 603810, 865461, 905715, 1442435, 1730922, 1811430, 2596383, 2884870, 4327305, 5192766, 7789149, 8654610, 12981915, 15578298, 25963830, 38945745, 77891490]

約数ペア:

[(1, 77891490), (2, 38945745), (3, 25963830), (5, 15578298), (6, 12981915), (9, 8654610), (10, 7789149), (15, 5192766), (18, 4327305), (27, 2884870), (30, 2596383), (43, 1811430), (45, 1730922), (54, 1442435), (86, 905715), (90, 865461), (129, 603810), (135, 576974), (215, 362286), (258, 301905), (270, 288487), (387, 201270), (430, 181143), (645, 120762), (774, 100635), (1161, 67090), (1290, 60381), (1935, 40254), (2322, 33545), (3870, 20127), (5805, 13418), (6709, 11610)]