1855037814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:410

約数の個数: 128

約数和(自身を含む): 4532723712

約数和(自身を除く): 2677685898

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 107, 131, 137, 138, 161, 214, 262, 274, 321, 322, 393, 411, 483, 642, 749, 786, 822, 917, 959, 966, 1498, 1834, 1918, 2247, 2461, 2751, 2877, 3013, 3151, 4494, 4922, 5502, 5754, 6026, 6302, 7383, 9039, 9453, 14017, 14659, 14766, 17227, 17947, 18078, 18906, 21091, 22057, 28034, 29318, 34454, 35894, 42051, 42182, 43977, 44114, 51681, 53841, 63273, 66171, 84102, 87954, 98119, 102613, 103362, 107682, 125629, 126546, 132342, 196238, 205226, 251258, 294357, 307839, 322391, 337157, 376887, 412781, 588714, 615678, 644782, 674314, 753774, 825562, 967173, 1011471, 1238343, 1920329, 1934346, 2022942, 2256737, 2360099, 2476686, 2889467, 3840658, 4513474, 4720198, 5760987, 5778934, 6770211, 7080297, 8668401, 11521974, 13442303, 13540422, 14160594, 17336802, 26884606, 40326909, 44167567, 80653818, 88335134, 132502701, 265005402, 309172969, 618345938, 927518907, 1855037814]

約数ペア:

[(1, 1855037814), (2, 927518907), (3, 618345938), (6, 309172969), (7, 265005402), (14, 132502701), (21, 88335134), (23, 80653818), (42, 44167567), (46, 40326909), (69, 26884606), (107, 17336802), (131, 14160594), (137, 13540422), (138, 13442303), (161, 11521974), (214, 8668401), (262, 7080297), (274, 6770211), (321, 5778934), (322, 5760987), (393, 4720198), (411, 4513474), (483, 3840658), (642, 2889467), (749, 2476686), (786, 2360099), (822, 2256737), (917, 2022942), (959, 1934346), (966, 1920329), (1498, 1238343), (1834, 1011471), (1918, 967173), (2247, 825562), (2461, 753774), (2751, 674314), (2877, 644782), (3013, 615678), (3151, 588714), (4494, 412781), (4922, 376887), (5502, 337157), (5754, 322391), (6026, 307839), (6302, 294357), (7383, 251258), (9039, 205226), (9453, 196238), (14017, 132342), (14659, 126546), (14766, 125629), (17227, 107682), (17947, 103362), (18078, 102613), (18906, 98119), (21091, 87954), (22057, 84102), (28034, 66171), (29318, 63273), (34454, 53841), (35894, 51681), (42051, 44114), (42182, 43977)]