49680120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:123

約数の個数: 256

約数和(自身を含む): 186624000

約数和(自身を除く): 136943880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 71, 84, 85, 98, 102, 105, 119, 120, 136, 140, 142, 147, 168, 170, 196, 204, 210, 213, 238, 245, 255, 280, 284, 294, 340, 343, 355, 357, 392, 408, 420, 426, 476, 490, 497, 510, 568, 588, 595, 680, 686, 710, 714, 735, 833, 840, 852, 952, 980, 994, 1020, 1029, 1065, 1176, 1190, 1207, 1372, 1420, 1428, 1470, 1491, 1666, 1704, 1715, 1785, 1960, 1988, 2040, 2058, 2130, 2380, 2414, 2485, 2499, 2744, 2840, 2856, 2940, 2982, 3332, 3430, 3479, 3570, 3621, 3976, 4116, 4165, 4260, 4760, 4828, 4970, 4998, 5145, 5831, 5880, 5964, 6035, 6664, 6860, 6958, 7140, 7242, 7455, 8232, 8330, 8449, 8520, 9656, 9940, 9996, 10290, 10437, 11662, 11928, 12070, 12495, 13720, 13916, 14280, 14484, 14910, 16660, 16898, 17395, 17493, 18105, 19880, 19992, 20580, 20874, 23324, 24140, 24353, 24990, 25347, 27832, 28968, 29155, 29820, 33320, 33796, 34790, 34986, 36210, 41160, 41748, 42245, 46648, 48280, 48706, 49980, 50694, 52185, 58310, 59143, 59640, 67592, 69580, 69972, 72420, 73059, 83496, 84490, 87465, 97412, 99960, 101388, 104370, 116620, 118286, 121765, 126735, 139160, 139944, 144840, 146118, 168980, 174930, 177429, 194824, 202776, 208740, 233240, 236572, 243530, 253470, 292236, 295715, 337960, 349860, 354858, 365295, 414001, 417480, 473144, 487060, 506940, 584472, 591430, 699720, 709716, 730590, 828002, 887145, 974120, 1013880, 1182860, 1242003, 1419432, 1461180, 1656004, 1774290, 2070005, 2365720, 2484006, 2922360, 3312008, 3548580, 4140010, 4968012, 6210015, 7097160, 8280020, 9936024, 12420030, 16560040, 24840060, 49680120]

約数ペア:

[(1, 49680120), (2, 24840060), (3, 16560040), (4, 12420030), (5, 9936024), (6, 8280020), (7, 7097160), (8, 6210015), (10, 4968012), (12, 4140010), (14, 3548580), (15, 3312008), (17, 2922360), (20, 2484006), (21, 2365720), (24, 2070005), (28, 1774290), (30, 1656004), (34, 1461180), (35, 1419432), (40, 1242003), (42, 1182860), (49, 1013880), (51, 974120), (56, 887145), (60, 828002), (68, 730590), (70, 709716), (71, 699720), (84, 591430), (85, 584472), (98, 506940), (102, 487060), (105, 473144), (119, 417480), (120, 414001), (136, 365295), (140, 354858), (142, 349860), (147, 337960), (168, 295715), (170, 292236), (196, 253470), (204, 243530), (210, 236572), (213, 233240), (238, 208740), (245, 202776), (255, 194824), (280, 177429), (284, 174930), (294, 168980), (340, 146118), (343, 144840), (355, 139944), (357, 139160), (392, 126735), (408, 121765), (420, 118286), (426, 116620), (476, 104370), (490, 101388), (497, 99960), (510, 97412), (568, 87465), (588, 84490), (595, 83496), (680, 73059), (686, 72420), (710, 69972), (714, 69580), (735, 67592), (833, 59640), (840, 59143), (852, 58310), (952, 52185), (980, 50694), (994, 49980), (1020, 48706), (1029, 48280), (1065, 46648), (1176, 42245), (1190, 41748), (1207, 41160), (1372, 36210), (1420, 34986), (1428, 34790), (1470, 33796), (1491, 33320), (1666, 29820), (1704, 29155), (1715, 28968), (1785, 27832), (1960, 25347), (1988, 24990), (2040, 24353), (2058, 24140), (2130, 23324), (2380, 20874), (2414, 20580), (2485, 19992), (2499, 19880), (2744, 18105), (2840, 17493), (2856, 17395), (2940, 16898), (2982, 16660), (3332, 14910), (3430, 14484), (3479, 14280), (3570, 13916), (3621, 13720), (3976, 12495), (4116, 12070), (4165, 11928), (4260, 11662), (4760, 10437), (4828, 10290), (4970, 9996), (4998, 9940), (5145, 9656), (5831, 8520), (5880, 8449), (5964, 8330), (6035, 8232), (6664, 7455), (6860, 7242), (6958, 7140)]