68809650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:177

約数の個数: 144

約数和(自身を含む): 213028032

約数和(自身を除く): 144218382

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 71, 75, 78, 91, 105, 130, 142, 150, 175, 182, 195, 210, 213, 273, 325, 350, 355, 390, 426, 455, 497, 525, 546, 650, 710, 910, 923, 975, 994, 1050, 1065, 1365, 1491, 1775, 1846, 1950, 2130, 2275, 2485, 2730, 2769, 2982, 3550, 4550, 4615, 4970, 5041, 5325, 5538, 6461, 6825, 7455, 9230, 10082, 10650, 12425, 12922, 13650, 13845, 14910, 15123, 19383, 23075, 24850, 25205, 27690, 30246, 32305, 35287, 37275, 38766, 46150, 50410, 64610, 65533, 69225, 70574, 74550, 75615, 96915, 105861, 126025, 131066, 138450, 151230, 161525, 176435, 193830, 196599, 211722, 252050, 323050, 327665, 352870, 378075, 393198, 458731, 484575, 529305, 655330, 756150, 882175, 917462, 969150, 982995, 1058610, 1376193, 1638325, 1764350, 1965990, 2293655, 2646525, 2752386, 3276650, 4587310, 4914975, 5293050, 6880965, 9829950, 11468275, 13761930, 22936550, 34404825, 68809650]

約数ペア:

[(1, 68809650), (2, 34404825), (3, 22936550), (5, 13761930), (6, 11468275), (7, 9829950), (10, 6880965), (13, 5293050), (14, 4914975), (15, 4587310), (21, 3276650), (25, 2752386), (26, 2646525), (30, 2293655), (35, 1965990), (39, 1764350), (42, 1638325), (50, 1376193), (65, 1058610), (70, 982995), (71, 969150), (75, 917462), (78, 882175), (91, 756150), (105, 655330), (130, 529305), (142, 484575), (150, 458731), (175, 393198), (182, 378075), (195, 352870), (210, 327665), (213, 323050), (273, 252050), (325, 211722), (350, 196599), (355, 193830), (390, 176435), (426, 161525), (455, 151230), (497, 138450), (525, 131066), (546, 126025), (650, 105861), (710, 96915), (910, 75615), (923, 74550), (975, 70574), (994, 69225), (1050, 65533), (1065, 64610), (1365, 50410), (1491, 46150), (1775, 38766), (1846, 37275), (1950, 35287), (2130, 32305), (2275, 30246), (2485, 27690), (2730, 25205), (2769, 24850), (2982, 23075), (3550, 19383), (4550, 15123), (4615, 14910), (4970, 13845), (5041, 13650), (5325, 12922), (5538, 12425), (6461, 10650), (6825, 10082), (7455, 9230)]