127645308

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2447}}^1$

素因数の和:2493

約数の個数: 120

約数和(自身を含む): 398103552

約数和(自身を除く): 270458244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 252, 276, 322, 324, 378, 414, 483, 567, 621, 644, 756, 828, 966, 1134, 1242, 1449, 1863, 1932, 2268, 2447, 2484, 2898, 3726, 4347, 4894, 5796, 7341, 7452, 8694, 9788, 13041, 14682, 17129, 17388, 22023, 26082, 29364, 34258, 44046, 51387, 52164, 56281, 66069, 68516, 88092, 102774, 112562, 132138, 154161, 168843, 198207, 205548, 225124, 264276, 308322, 337686, 393967, 396414, 462483, 506529, 616644, 675372, 787934, 792828, 924966, 1013058, 1181901, 1387449, 1519587, 1575868, 1849932, 2026116, 2363802, 2774898, 3039174, 3545703, 4558761, 4727604, 5549796, 6078348, 7091406, 9117522, 10637109, 14182812, 18235044, 21274218, 31911327, 42548436, 63822654, 127645308]

約数ペア:

[(1, 127645308), (2, 63822654), (3, 42548436), (4, 31911327), (6, 21274218), (7, 18235044), (9, 14182812), (12, 10637109), (14, 9117522), (18, 7091406), (21, 6078348), (23, 5549796), (27, 4727604), (28, 4558761), (36, 3545703), (42, 3039174), (46, 2774898), (54, 2363802), (63, 2026116), (69, 1849932), (81, 1575868), (84, 1519587), (92, 1387449), (108, 1181901), (126, 1013058), (138, 924966), (161, 792828), (162, 787934), (189, 675372), (207, 616644), (252, 506529), (276, 462483), (322, 396414), (324, 393967), (378, 337686), (414, 308322), (483, 264276), (567, 225124), (621, 205548), (644, 198207), (756, 168843), (828, 154161), (966, 132138), (1134, 112562), (1242, 102774), (1449, 88092), (1863, 68516), (1932, 66069), (2268, 56281), (2447, 52164), (2484, 51387), (2898, 44046), (3726, 34258), (4347, 29364), (4894, 26082), (5796, 22023), (7341, 17388), (7452, 17129), (8694, 14682), (9788, 13041)]