54321400

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 153941040

約数和(自身を除く): 99619640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 92, 98, 100, 115, 140, 161, 175, 184, 196, 200, 230, 241, 245, 280, 322, 350, 392, 460, 482, 490, 575, 644, 700, 805, 920, 964, 980, 1127, 1150, 1205, 1225, 1288, 1400, 1610, 1687, 1928, 1960, 2254, 2300, 2410, 2450, 3220, 3374, 4025, 4508, 4600, 4820, 4900, 5543, 5635, 6025, 6440, 6748, 8050, 8435, 9016, 9640, 9800, 11086, 11270, 11809, 12050, 13496, 16100, 16870, 22172, 22540, 23618, 24100, 27715, 28175, 32200, 33740, 38801, 42175, 44344, 45080, 47236, 48200, 55430, 56350, 59045, 67480, 77602, 84350, 94472, 110860, 112700, 118090, 138575, 155204, 168700, 194005, 221720, 225400, 236180, 271607, 277150, 295225, 310408, 337400, 388010, 472360, 543214, 554300, 590450, 776020, 970025, 1086428, 1108600, 1180900, 1358035, 1552040, 1940050, 2172856, 2361800, 2716070, 3880100, 5432140, 6790175, 7760200, 10864280, 13580350, 27160700, 54321400]

約数ペア:

[(1, 54321400), (2, 27160700), (4, 13580350), (5, 10864280), (7, 7760200), (8, 6790175), (10, 5432140), (14, 3880100), (20, 2716070), (23, 2361800), (25, 2172856), (28, 1940050), (35, 1552040), (40, 1358035), (46, 1180900), (49, 1108600), (50, 1086428), (56, 970025), (70, 776020), (92, 590450), (98, 554300), (100, 543214), (115, 472360), (140, 388010), (161, 337400), (175, 310408), (184, 295225), (196, 277150), (200, 271607), (230, 236180), (241, 225400), (245, 221720), (280, 194005), (322, 168700), (350, 155204), (392, 138575), (460, 118090), (482, 112700), (490, 110860), (575, 94472), (644, 84350), (700, 77602), (805, 67480), (920, 59045), (964, 56350), (980, 55430), (1127, 48200), (1150, 47236), (1205, 45080), (1225, 44344), (1288, 42175), (1400, 38801), (1610, 33740), (1687, 32200), (1928, 28175), (1960, 27715), (2254, 24100), (2300, 23618), (2410, 22540), (2450, 22172), (3220, 16870), (3374, 16100), (4025, 13496), (4508, 12050), (4600, 11809), (4820, 11270), (4900, 11086), (5543, 9800), (5635, 9640), (6025, 9016), (6440, 8435), (6748, 8050)]