86898420

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 240

約数和(自身を含む): 318743040

約数和(自身を除く): 231844620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 79, 81, 84, 90, 97, 105, 108, 126, 135, 140, 158, 162, 180, 189, 194, 210, 237, 252, 270, 291, 315, 316, 324, 378, 388, 395, 405, 420, 474, 485, 540, 553, 567, 582, 630, 679, 711, 756, 790, 810, 873, 945, 948, 970, 1106, 1134, 1164, 1185, 1260, 1358, 1422, 1455, 1580, 1620, 1659, 1746, 1890, 1940, 2037, 2133, 2212, 2268, 2370, 2619, 2716, 2765, 2835, 2844, 2910, 3318, 3395, 3492, 3555, 3780, 4074, 4266, 4365, 4740, 4977, 5238, 5530, 5670, 5820, 6111, 6399, 6636, 6790, 7110, 7663, 7857, 8148, 8295, 8532, 8730, 9954, 10185, 10476, 10665, 11060, 11340, 12222, 12798, 13095, 13580, 14220, 14931, 15326, 15714, 16590, 17460, 18333, 19908, 20370, 21330, 22989, 24444, 24885, 25596, 26190, 29862, 30555, 30652, 31428, 31995, 33180, 36666, 38315, 39285, 40740, 42660, 44793, 45978, 49770, 52380, 53641, 54999, 59724, 61110, 63990, 68967, 73332, 74655, 76630, 78570, 89586, 91665, 91956, 99540, 107282, 109998, 114945, 122220, 127980, 137934, 149310, 153260, 157140, 160923, 179172, 183330, 206901, 214564, 219996, 223965, 229890, 268205, 274995, 275868, 298620, 321846, 344835, 366660, 413802, 447930, 459780, 482769, 536410, 549990, 620703, 643692, 689670, 804615, 827604, 895860, 965538, 1034505, 1072820, 1099980, 1241406, 1379340, 1448307, 1609230, 1931076, 2069010, 2413845, 2482812, 2896614, 3103515, 3218460, 4138020, 4344921, 4827690, 5793228, 6207030, 7241535, 8689842, 9655380, 12414060, 14483070, 17379684, 21724605, 28966140, 43449210, 86898420]

約数ペア:

[(1, 86898420), (2, 43449210), (3, 28966140), (4, 21724605), (5, 17379684), (6, 14483070), (7, 12414060), (9, 9655380), (10, 8689842), (12, 7241535), (14, 6207030), (15, 5793228), (18, 4827690), (20, 4344921), (21, 4138020), (27, 3218460), (28, 3103515), (30, 2896614), (35, 2482812), (36, 2413845), (42, 2069010), (45, 1931076), (54, 1609230), (60, 1448307), (63, 1379340), (70, 1241406), (79, 1099980), (81, 1072820), (84, 1034505), (90, 965538), (97, 895860), (105, 827604), (108, 804615), (126, 689670), (135, 643692), (140, 620703), (158, 549990), (162, 536410), (180, 482769), (189, 459780), (194, 447930), (210, 413802), (237, 366660), (252, 344835), (270, 321846), (291, 298620), (315, 275868), (316, 274995), (324, 268205), (378, 229890), (388, 223965), (395, 219996), (405, 214564), (420, 206901), (474, 183330), (485, 179172), (540, 160923), (553, 157140), (567, 153260), (582, 149310), (630, 137934), (679, 127980), (711, 122220), (756, 114945), (790, 109998), (810, 107282), (873, 99540), (945, 91956), (948, 91665), (970, 89586), (1106, 78570), (1134, 76630), (1164, 74655), (1185, 73332), (1260, 68967), (1358, 63990), (1422, 61110), (1455, 59724), (1580, 54999), (1620, 53641), (1659, 52380), (1746, 49770), (1890, 45978), (1940, 44793), (2037, 42660), (2133, 40740), (2212, 39285), (2268, 38315), (2370, 36666), (2619, 33180), (2716, 31995), (2765, 31428), (2835, 30652), (2844, 30555), (2910, 29862), (3318, 26190), (3395, 25596), (3492, 24885), (3555, 24444), (3780, 22989), (4074, 21330), (4266, 20370), (4365, 19908), (4740, 18333), (4977, 17460), (5238, 16590), (5530, 15714), (5670, 15326), (5820, 14931), (6111, 14220), (6399, 13580), (6636, 13095), (6790, 12798), (7110, 12222), (7663, 11340), (7857, 11060), (8148, 10665), (8295, 10476), (8532, 10185), (8730, 9954)]