2950997140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:698

約数の個数: 192

約数和(自身を含む): 7937491968

約数和(自身を除く): 4986494828

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 71, 82, 91, 130, 140, 142, 164, 182, 205, 260, 284, 287, 355, 364, 410, 455, 497, 533, 557, 574, 710, 820, 910, 923, 994, 1066, 1114, 1148, 1420, 1435, 1820, 1846, 1988, 2132, 2228, 2485, 2665, 2785, 2870, 2911, 3692, 3731, 3899, 4615, 4970, 5330, 5570, 5740, 5822, 6461, 7241, 7462, 7798, 9230, 9940, 10660, 11140, 11644, 12922, 14482, 14555, 14924, 15596, 18460, 18655, 19495, 20377, 22837, 25844, 28964, 29110, 32305, 36205, 37310, 37843, 38990, 39547, 40754, 45674, 50687, 58220, 64610, 72410, 74620, 75686, 77980, 79094, 81508, 91348, 101374, 101885, 114185, 129220, 144820, 151372, 158188, 159859, 189215, 197735, 202748, 203770, 228370, 253435, 264901, 276829, 296881, 319718, 378430, 395470, 407540, 456740, 506870, 514111, 529802, 553658, 593762, 639436, 756860, 790940, 799295, 1013740, 1028222, 1059604, 1107316, 1187524, 1324505, 1384145, 1484405, 1598590, 1621427, 2056444, 2078167, 2570555, 2649010, 2768290, 2968810, 3197180, 3242854, 3598777, 4156334, 5141110, 5298020, 5536580, 5937620, 6485708, 7197554, 8107135, 8312668, 10282220, 10390835, 11349989, 14395108, 16214270, 17993885, 20781670, 21078551, 22699978, 32428540, 35987770, 41563340, 42157102, 45399956, 56749945, 71975540, 84314204, 105392755, 113499890, 147549857, 210785510, 226999780, 295099714, 421571020, 590199428, 737749285, 1475498570, 2950997140]

約数ペア:

[(1, 2950997140), (2, 1475498570), (4, 737749285), (5, 590199428), (7, 421571020), (10, 295099714), (13, 226999780), (14, 210785510), (20, 147549857), (26, 113499890), (28, 105392755), (35, 84314204), (41, 71975540), (52, 56749945), (65, 45399956), (70, 42157102), (71, 41563340), (82, 35987770), (91, 32428540), (130, 22699978), (140, 21078551), (142, 20781670), (164, 17993885), (182, 16214270), (205, 14395108), (260, 11349989), (284, 10390835), (287, 10282220), (355, 8312668), (364, 8107135), (410, 7197554), (455, 6485708), (497, 5937620), (533, 5536580), (557, 5298020), (574, 5141110), (710, 4156334), (820, 3598777), (910, 3242854), (923, 3197180), (994, 2968810), (1066, 2768290), (1114, 2649010), (1148, 2570555), (1420, 2078167), (1435, 2056444), (1820, 1621427), (1846, 1598590), (1988, 1484405), (2132, 1384145), (2228, 1324505), (2485, 1187524), (2665, 1107316), (2785, 1059604), (2870, 1028222), (2911, 1013740), (3692, 799295), (3731, 790940), (3899, 756860), (4615, 639436), (4970, 593762), (5330, 553658), (5570, 529802), (5740, 514111), (5822, 506870), (6461, 456740), (7241, 407540), (7462, 395470), (7798, 378430), (9230, 319718), (9940, 296881), (10660, 276829), (11140, 264901), (11644, 253435), (12922, 228370), (14482, 203770), (14555, 202748), (14924, 197735), (15596, 189215), (18460, 159859), (18655, 158188), (19495, 151372), (20377, 144820), (22837, 129220), (25844, 114185), (28964, 101885), (29110, 101374), (32305, 91348), (36205, 81508), (37310, 79094), (37843, 77980), (38990, 75686), (39547, 74620), (40754, 72410), (45674, 64610), (50687, 58220)]