49999040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 224

約数和(自身を含む): 156691584

約数和(自身を除く): 106692544

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 64, 65, 68, 70, 80, 85, 91, 101, 104, 112, 119, 130, 136, 140, 160, 170, 182, 202, 208, 221, 224, 238, 260, 272, 280, 320, 340, 364, 404, 416, 442, 448, 455, 476, 505, 520, 544, 560, 595, 680, 707, 728, 808, 832, 884, 910, 952, 1010, 1040, 1088, 1105, 1120, 1190, 1313, 1360, 1414, 1456, 1547, 1616, 1717, 1768, 1820, 1904, 2020, 2080, 2210, 2240, 2380, 2626, 2720, 2828, 2912, 3094, 3232, 3434, 3535, 3536, 3640, 3808, 4040, 4160, 4420, 4760, 5252, 5440, 5656, 5824, 6188, 6464, 6565, 6868, 7070, 7072, 7280, 7616, 7735, 8080, 8585, 8840, 9191, 9520, 10504, 11312, 12019, 12376, 13130, 13736, 14140, 14144, 14560, 15470, 16160, 17170, 17680, 18382, 19040, 21008, 22321, 22624, 24038, 24752, 26260, 27472, 28280, 29120, 30940, 32320, 34340, 35360, 36764, 38080, 42016, 44642, 45248, 45955, 48076, 49504, 52520, 54944, 56560, 60095, 61880, 68680, 70720, 73528, 84032, 89284, 91910, 96152, 99008, 105040, 109888, 111605, 113120, 120190, 123760, 137360, 147056, 156247, 178568, 183820, 192304, 210080, 223210, 226240, 240380, 247520, 274720, 294112, 312494, 357136, 367640, 384608, 420160, 446420, 480760, 495040, 549440, 588224, 624988, 714272, 735280, 769216, 781235, 892840, 961520, 1249976, 1428544, 1470560, 1562470, 1785680, 1923040, 2499952, 2941120, 3124940, 3571360, 3846080, 4999904, 6249880, 7142720, 9999808, 12499760, 24999520, 49999040]

約数ペア:

[(1, 49999040), (2, 24999520), (4, 12499760), (5, 9999808), (7, 7142720), (8, 6249880), (10, 4999904), (13, 3846080), (14, 3571360), (16, 3124940), (17, 2941120), (20, 2499952), (26, 1923040), (28, 1785680), (32, 1562470), (34, 1470560), (35, 1428544), (40, 1249976), (52, 961520), (56, 892840), (64, 781235), (65, 769216), (68, 735280), (70, 714272), (80, 624988), (85, 588224), (91, 549440), (101, 495040), (104, 480760), (112, 446420), (119, 420160), (130, 384608), (136, 367640), (140, 357136), (160, 312494), (170, 294112), (182, 274720), (202, 247520), (208, 240380), (221, 226240), (224, 223210), (238, 210080), (260, 192304), (272, 183820), (280, 178568), (320, 156247), (340, 147056), (364, 137360), (404, 123760), (416, 120190), (442, 113120), (448, 111605), (455, 109888), (476, 105040), (505, 99008), (520, 96152), (544, 91910), (560, 89284), (595, 84032), (680, 73528), (707, 70720), (728, 68680), (808, 61880), (832, 60095), (884, 56560), (910, 54944), (952, 52520), (1010, 49504), (1040, 48076), (1088, 45955), (1105, 45248), (1120, 44642), (1190, 42016), (1313, 38080), (1360, 36764), (1414, 35360), (1456, 34340), (1547, 32320), (1616, 30940), (1717, 29120), (1768, 28280), (1820, 27472), (1904, 26260), (2020, 24752), (2080, 24038), (2210, 22624), (2240, 22321), (2380, 21008), (2626, 19040), (2720, 18382), (2828, 17680), (2912, 17170), (3094, 16160), (3232, 15470), (3434, 14560), (3535, 14144), (3536, 14140), (3640, 13736), (3808, 13130), (4040, 12376), (4160, 12019), (4420, 11312), (4760, 10504), (5252, 9520), (5440, 9191), (5656, 8840), (5824, 8585), (6188, 8080), (6464, 7735), (6565, 7616), (6868, 7280), (7070, 7072)]