71457750

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:392

約数の個数: 192

約数和(自身を含む): 238492800

約数和(自身を除く): 167035050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 25, 26, 30, 35, 39, 42, 45, 50, 63, 65, 70, 75, 78, 90, 91, 105, 117, 125, 126, 130, 150, 175, 182, 195, 210, 225, 234, 250, 273, 315, 325, 349, 350, 375, 390, 450, 455, 525, 546, 585, 630, 650, 698, 750, 819, 875, 910, 975, 1047, 1050, 1125, 1170, 1365, 1575, 1625, 1638, 1745, 1750, 1950, 2094, 2250, 2275, 2443, 2625, 2730, 2925, 3141, 3150, 3250, 3490, 4095, 4537, 4550, 4875, 4886, 5235, 5250, 5850, 6282, 6825, 7329, 7875, 8190, 8725, 9074, 9750, 10470, 11375, 12215, 13611, 13650, 14625, 14658, 15705, 15750, 17450, 20475, 21987, 22685, 22750, 24430, 26175, 27222, 29250, 31410, 31759, 34125, 36645, 40833, 40950, 43625, 43974, 45370, 52350, 61075, 63518, 68055, 68250, 73290, 78525, 81666, 87250, 95277, 102375, 109935, 113425, 122150, 130875, 136110, 157050, 158795, 183225, 190554, 204165, 204750, 219870, 226850, 261750, 285831, 305375, 317590, 340275, 366450, 392625, 408330, 476385, 549675, 567125, 571662, 610750, 680550, 785250, 793975, 916125, 952770, 1020825, 1099350, 1134250, 1429155, 1587950, 1701375, 1832250, 2041650, 2381925, 2748375, 2858310, 3402750, 3969875, 4763850, 5104125, 5496750, 7145775, 7939750, 10208250, 11909625, 14291550, 23819250, 35728875, 71457750]

約数ペア:

[(1, 71457750), (2, 35728875), (3, 23819250), (5, 14291550), (6, 11909625), (7, 10208250), (9, 7939750), (10, 7145775), (13, 5496750), (14, 5104125), (15, 4763850), (18, 3969875), (21, 3402750), (25, 2858310), (26, 2748375), (30, 2381925), (35, 2041650), (39, 1832250), (42, 1701375), (45, 1587950), (50, 1429155), (63, 1134250), (65, 1099350), (70, 1020825), (75, 952770), (78, 916125), (90, 793975), (91, 785250), (105, 680550), (117, 610750), (125, 571662), (126, 567125), (130, 549675), (150, 476385), (175, 408330), (182, 392625), (195, 366450), (210, 340275), (225, 317590), (234, 305375), (250, 285831), (273, 261750), (315, 226850), (325, 219870), (349, 204750), (350, 204165), (375, 190554), (390, 183225), (450, 158795), (455, 157050), (525, 136110), (546, 130875), (585, 122150), (630, 113425), (650, 109935), (698, 102375), (750, 95277), (819, 87250), (875, 81666), (910, 78525), (975, 73290), (1047, 68250), (1050, 68055), (1125, 63518), (1170, 61075), (1365, 52350), (1575, 45370), (1625, 43974), (1638, 43625), (1745, 40950), (1750, 40833), (1950, 36645), (2094, 34125), (2250, 31759), (2275, 31410), (2443, 29250), (2625, 27222), (2730, 26175), (2925, 24430), (3141, 22750), (3150, 22685), (3250, 21987), (3490, 20475), (4095, 17450), (4537, 15750), (4550, 15705), (4875, 14658), (4886, 14625), (5235, 13650), (5250, 13611), (5850, 12215), (6282, 11375), (6825, 10470), (7329, 9750), (7875, 9074), (8190, 8725)]