31249400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1$

素因数の和:154

約数の個数: 192

約数和(自身を含む): 95618880

約数和(自身を除く): 64369480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 40, 50, 52, 56, 65, 68, 70, 85, 91, 100, 101, 104, 119, 130, 136, 140, 170, 175, 182, 200, 202, 221, 238, 260, 280, 325, 340, 350, 364, 404, 425, 442, 455, 476, 505, 520, 595, 650, 680, 700, 707, 728, 808, 850, 884, 910, 952, 1010, 1105, 1190, 1300, 1313, 1400, 1414, 1547, 1700, 1717, 1768, 1820, 2020, 2210, 2275, 2380, 2525, 2600, 2626, 2828, 2975, 3094, 3400, 3434, 3535, 3640, 4040, 4420, 4550, 4760, 5050, 5252, 5525, 5656, 5950, 6188, 6565, 6868, 7070, 7735, 8585, 8840, 9100, 9191, 10100, 10504, 11050, 11900, 12019, 12376, 13130, 13736, 14140, 15470, 17170, 17675, 18200, 18382, 20200, 22100, 22321, 23800, 24038, 26260, 28280, 30940, 32825, 34340, 35350, 36764, 38675, 42925, 44200, 44642, 45955, 48076, 52520, 60095, 61880, 65650, 68680, 70700, 73528, 77350, 85850, 89284, 91910, 96152, 111605, 120190, 131300, 141400, 154700, 156247, 171700, 178568, 183820, 223210, 229775, 240380, 262600, 300475, 309400, 312494, 343400, 367640, 446420, 459550, 480760, 558025, 600950, 624988, 781235, 892840, 919100, 1116050, 1201900, 1249976, 1562470, 1838200, 2232100, 2403800, 3124940, 3906175, 4464200, 6249880, 7812350, 15624700, 31249400]

約数ペア:

[(1, 31249400), (2, 15624700), (4, 7812350), (5, 6249880), (7, 4464200), (8, 3906175), (10, 3124940), (13, 2403800), (14, 2232100), (17, 1838200), (20, 1562470), (25, 1249976), (26, 1201900), (28, 1116050), (34, 919100), (35, 892840), (40, 781235), (50, 624988), (52, 600950), (56, 558025), (65, 480760), (68, 459550), (70, 446420), (85, 367640), (91, 343400), (100, 312494), (101, 309400), (104, 300475), (119, 262600), (130, 240380), (136, 229775), (140, 223210), (170, 183820), (175, 178568), (182, 171700), (200, 156247), (202, 154700), (221, 141400), (238, 131300), (260, 120190), (280, 111605), (325, 96152), (340, 91910), (350, 89284), (364, 85850), (404, 77350), (425, 73528), (442, 70700), (455, 68680), (476, 65650), (505, 61880), (520, 60095), (595, 52520), (650, 48076), (680, 45955), (700, 44642), (707, 44200), (728, 42925), (808, 38675), (850, 36764), (884, 35350), (910, 34340), (952, 32825), (1010, 30940), (1105, 28280), (1190, 26260), (1300, 24038), (1313, 23800), (1400, 22321), (1414, 22100), (1547, 20200), (1700, 18382), (1717, 18200), (1768, 17675), (1820, 17170), (2020, 15470), (2210, 14140), (2275, 13736), (2380, 13130), (2525, 12376), (2600, 12019), (2626, 11900), (2828, 11050), (2975, 10504), (3094, 10100), (3400, 9191), (3434, 9100), (3535, 8840), (3640, 8585), (4040, 7735), (4420, 7070), (4550, 6868), (4760, 6565), (5050, 6188), (5252, 5950), (5525, 5656)]