68830920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:412

約数の個数: 192

約数和(自身を含む): 244296000

約数和(自身を除く): 175465080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 29, 30, 36, 38, 40, 45, 57, 58, 60, 72, 76, 87, 90, 95, 114, 116, 120, 145, 152, 171, 174, 180, 190, 228, 232, 261, 285, 290, 342, 347, 348, 360, 380, 435, 456, 522, 551, 570, 580, 684, 694, 696, 760, 855, 870, 1041, 1044, 1102, 1140, 1160, 1305, 1368, 1388, 1653, 1710, 1735, 1740, 2082, 2088, 2204, 2280, 2610, 2755, 2776, 3123, 3306, 3420, 3470, 3480, 4164, 4408, 4959, 5205, 5220, 5510, 6246, 6593, 6612, 6840, 6940, 8265, 8328, 9918, 10063, 10410, 10440, 11020, 12492, 13186, 13224, 13880, 15615, 16530, 19779, 19836, 20126, 20820, 22040, 24795, 24984, 26372, 30189, 31230, 32965, 33060, 39558, 39672, 40252, 41640, 49590, 50315, 52744, 59337, 60378, 62460, 65930, 66120, 79116, 80504, 90567, 98895, 99180, 100630, 118674, 120756, 124920, 131860, 150945, 158232, 181134, 191197, 197790, 198360, 201260, 237348, 241512, 263720, 296685, 301890, 362268, 382394, 395580, 402520, 452835, 474696, 573591, 593370, 603780, 724536, 764788, 791160, 905670, 955985, 1147182, 1186740, 1207560, 1529576, 1720773, 1811340, 1911970, 2294364, 2373480, 2867955, 3441546, 3622680, 3823940, 4588728, 5735910, 6883092, 7647880, 8603865, 11471820, 13766184, 17207730, 22943640, 34415460, 68830920]

約数ペア:

[(1, 68830920), (2, 34415460), (3, 22943640), (4, 17207730), (5, 13766184), (6, 11471820), (8, 8603865), (9, 7647880), (10, 6883092), (12, 5735910), (15, 4588728), (18, 3823940), (19, 3622680), (20, 3441546), (24, 2867955), (29, 2373480), (30, 2294364), (36, 1911970), (38, 1811340), (40, 1720773), (45, 1529576), (57, 1207560), (58, 1186740), (60, 1147182), (72, 955985), (76, 905670), (87, 791160), (90, 764788), (95, 724536), (114, 603780), (116, 593370), (120, 573591), (145, 474696), (152, 452835), (171, 402520), (174, 395580), (180, 382394), (190, 362268), (228, 301890), (232, 296685), (261, 263720), (285, 241512), (290, 237348), (342, 201260), (347, 198360), (348, 197790), (360, 191197), (380, 181134), (435, 158232), (456, 150945), (522, 131860), (551, 124920), (570, 120756), (580, 118674), (684, 100630), (694, 99180), (696, 98895), (760, 90567), (855, 80504), (870, 79116), (1041, 66120), (1044, 65930), (1102, 62460), (1140, 60378), (1160, 59337), (1305, 52744), (1368, 50315), (1388, 49590), (1653, 41640), (1710, 40252), (1735, 39672), (1740, 39558), (2082, 33060), (2088, 32965), (2204, 31230), (2280, 30189), (2610, 26372), (2755, 24984), (2776, 24795), (3123, 22040), (3306, 20820), (3420, 20126), (3470, 19836), (3480, 19779), (4164, 16530), (4408, 15615), (4959, 13880), (5205, 13224), (5220, 13186), (5510, 12492), (6246, 11020), (6593, 10440), (6612, 10410), (6840, 10063), (6940, 9918), (8265, 8328)]