234156790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 520058880

約数和(自身を除く): 285902090

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 79, 98, 115, 158, 161, 230, 245, 263, 322, 395, 490, 526, 553, 790, 805, 1106, 1127, 1315, 1610, 1817, 1841, 2254, 2630, 2765, 3634, 3682, 3871, 5530, 5635, 6049, 7742, 9085, 9205, 11270, 12098, 12719, 12887, 18170, 18410, 19355, 20777, 25438, 25774, 30245, 38710, 41554, 42343, 60490, 63595, 64435, 84686, 89033, 103885, 127190, 128870, 145439, 178066, 207770, 211715, 290878, 296401, 423430, 445165, 477871, 592802, 727195, 890330, 955742, 1018073, 1454390, 1482005, 2036146, 2389355, 2964010, 3345097, 4778710, 5090365, 6690194, 10180730, 16725485, 23415679, 33450970, 46831358, 117078395, 234156790]

約数ペア:

[(1, 234156790), (2, 117078395), (5, 46831358), (7, 33450970), (10, 23415679), (14, 16725485), (23, 10180730), (35, 6690194), (46, 5090365), (49, 4778710), (70, 3345097), (79, 2964010), (98, 2389355), (115, 2036146), (158, 1482005), (161, 1454390), (230, 1018073), (245, 955742), (263, 890330), (322, 727195), (395, 592802), (490, 477871), (526, 445165), (553, 423430), (790, 296401), (805, 290878), (1106, 211715), (1127, 207770), (1315, 178066), (1610, 145439), (1817, 128870), (1841, 127190), (2254, 103885), (2630, 89033), (2765, 84686), (3634, 64435), (3682, 63595), (3871, 60490), (5530, 42343), (5635, 41554), (6049, 38710), (7742, 30245), (9085, 25774), (9205, 25438), (11270, 20777), (12098, 19355), (12719, 18410), (12887, 18170)]