218654100

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1$

素因数の和:556

約数の個数: 288

約数和(自身を含む): 839946240

約数和(自身を除く): 621292140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 25, 27, 28, 30, 35, 36, 42, 45, 46, 50, 54, 60, 63, 69, 70, 75, 84, 90, 92, 100, 105, 108, 115, 126, 135, 138, 140, 150, 161, 175, 180, 189, 207, 210, 225, 230, 252, 270, 276, 300, 315, 322, 345, 350, 378, 414, 420, 450, 460, 483, 503, 525, 540, 575, 621, 630, 644, 675, 690, 700, 756, 805, 828, 900, 945, 966, 1006, 1035, 1050, 1150, 1242, 1260, 1350, 1380, 1449, 1509, 1575, 1610, 1725, 1890, 1932, 2012, 2070, 2100, 2300, 2415, 2484, 2515, 2700, 2898, 3018, 3105, 3150, 3220, 3450, 3521, 3780, 4025, 4140, 4347, 4527, 4725, 4830, 5030, 5175, 5796, 6036, 6210, 6300, 6900, 7042, 7245, 7545, 8050, 8694, 9054, 9450, 9660, 10060, 10350, 10563, 11569, 12075, 12420, 12575, 13581, 14084, 14490, 15090, 15525, 16100, 17388, 17605, 18108, 18900, 20700, 21126, 21735, 22635, 23138, 24150, 25150, 27162, 28980, 30180, 31050, 31689, 34707, 35210, 36225, 37725, 42252, 43470, 45270, 46276, 48300, 50300, 52815, 54324, 57845, 62100, 63378, 67905, 69414, 70420, 72450, 75450, 80983, 86940, 88025, 90540, 95067, 104121, 105630, 108675, 113175, 115690, 126756, 135810, 138828, 144900, 150900, 158445, 161966, 173535, 176050, 190134, 208242, 211260, 217350, 226350, 231380, 242949, 264075, 271620, 289225, 312363, 316890, 323932, 339525, 347070, 352100, 380268, 404915, 416484, 434700, 452700, 475335, 485898, 520605, 528150, 578450, 624726, 633780, 679050, 694140, 728847, 792225, 809830, 867675, 950670, 971796, 1041210, 1056300, 1156900, 1214745, 1249452, 1358100, 1457694, 1561815, 1584450, 1619660, 1735350, 1901340, 2024575, 2082420, 2186541, 2376675, 2429490, 2603025, 2915388, 3123630, 3168900, 3470700, 3644235, 4049150, 4373082, 4753350, 4858980, 5206050, 6073725, 6247260, 7288470, 7809075, 8098300, 8746164, 9506700, 10412100, 10932705, 12147450, 14576940, 15618150, 18221175, 21865410, 24294900, 31236300, 36442350, 43730820, 54663525, 72884700, 109327050, 218654100]

約数ペア:

[(1, 218654100), (2, 109327050), (3, 72884700), (4, 54663525), (5, 43730820), (6, 36442350), (7, 31236300), (9, 24294900), (10, 21865410), (12, 18221175), (14, 15618150), (15, 14576940), (18, 12147450), (20, 10932705), (21, 10412100), (23, 9506700), (25, 8746164), (27, 8098300), (28, 7809075), (30, 7288470), (35, 6247260), (36, 6073725), (42, 5206050), (45, 4858980), (46, 4753350), (50, 4373082), (54, 4049150), (60, 3644235), (63, 3470700), (69, 3168900), (70, 3123630), (75, 2915388), (84, 2603025), (90, 2429490), (92, 2376675), (100, 2186541), (105, 2082420), (108, 2024575), (115, 1901340), (126, 1735350), (135, 1619660), (138, 1584450), (140, 1561815), (150, 1457694), (161, 1358100), (175, 1249452), (180, 1214745), (189, 1156900), (207, 1056300), (210, 1041210), (225, 971796), (230, 950670), (252, 867675), (270, 809830), (276, 792225), (300, 728847), (315, 694140), (322, 679050), (345, 633780), (350, 624726), (378, 578450), (414, 528150), (420, 520605), (450, 485898), (460, 475335), (483, 452700), (503, 434700), (525, 416484), (540, 404915), (575, 380268), (621, 352100), (630, 347070), (644, 339525), (675, 323932), (690, 316890), (700, 312363), (756, 289225), (805, 271620), (828, 264075), (900, 242949), (945, 231380), (966, 226350), (1006, 217350), (1035, 211260), (1050, 208242), (1150, 190134), (1242, 176050), (1260, 173535), (1350, 161966), (1380, 158445), (1449, 150900), (1509, 144900), (1575, 138828), (1610, 135810), (1725, 126756), (1890, 115690), (1932, 113175), (2012, 108675), (2070, 105630), (2100, 104121), (2300, 95067), (2415, 90540), (2484, 88025), (2515, 86940), (2700, 80983), (2898, 75450), (3018, 72450), (3105, 70420), (3150, 69414), (3220, 67905), (3450, 63378), (3521, 62100), (3780, 57845), (4025, 54324), (4140, 52815), (4347, 50300), (4527, 48300), (4725, 46276), (4830, 45270), (5030, 43470), (5175, 42252), (5796, 37725), (6036, 36225), (6210, 35210), (6300, 34707), (6900, 31689), (7042, 31050), (7245, 30180), (7545, 28980), (8050, 27162), (8694, 25150), (9054, 24150), (9450, 23138), (9660, 22635), (10060, 21735), (10350, 21126), (10563, 20700), (11569, 18900), (12075, 18108), (12420, 17605), (12575, 17388), (13581, 16100), (14084, 15525), (14490, 15090)]