3131013080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{1051}}^1$

素因数の和:1429

約数の個数: 128

約数和(自身を含む): 8064463680

約数和(自身を除く): 4933450600

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 337, 340, 442, 520, 674, 680, 884, 1051, 1105, 1348, 1685, 1768, 2102, 2210, 2696, 3370, 4204, 4381, 4420, 5255, 5729, 6740, 8408, 8762, 8840, 10510, 11458, 13480, 13663, 17524, 17867, 21020, 21905, 22916, 27326, 28645, 35048, 35734, 42040, 43810, 45832, 54652, 57290, 68315, 71468, 74477, 87620, 89335, 109304, 114580, 136630, 142936, 148954, 175240, 178670, 229160, 232271, 273260, 297908, 354187, 357340, 372385, 464542, 546520, 595816, 708374, 714680, 744770, 929084, 1161355, 1416748, 1489540, 1770935, 1858168, 2322710, 2833496, 2979080, 3541870, 4604431, 4645420, 6021179, 7083740, 9208862, 9290840, 12042358, 14167480, 18417724, 23022155, 24084716, 30105895, 36835448, 46044310, 48169432, 60211790, 78275327, 92088620, 120423580, 156550654, 184177240, 240847160, 313101308, 391376635, 626202616, 782753270, 1565506540, 3131013080]

約数ペア:

[(1, 3131013080), (2, 1565506540), (4, 782753270), (5, 626202616), (8, 391376635), (10, 313101308), (13, 240847160), (17, 184177240), (20, 156550654), (26, 120423580), (34, 92088620), (40, 78275327), (52, 60211790), (65, 48169432), (68, 46044310), (85, 36835448), (104, 30105895), (130, 24084716), (136, 23022155), (170, 18417724), (221, 14167480), (260, 12042358), (337, 9290840), (340, 9208862), (442, 7083740), (520, 6021179), (674, 4645420), (680, 4604431), (884, 3541870), (1051, 2979080), (1105, 2833496), (1348, 2322710), (1685, 1858168), (1768, 1770935), (2102, 1489540), (2210, 1416748), (2696, 1161355), (3370, 929084), (4204, 744770), (4381, 714680), (4420, 708374), (5255, 595816), (5729, 546520), (6740, 464542), (8408, 372385), (8762, 357340), (8840, 354187), (10510, 297908), (11458, 273260), (13480, 232271), (13663, 229160), (17524, 178670), (17867, 175240), (21020, 148954), (21905, 142936), (22916, 136630), (27326, 114580), (28645, 109304), (35048, 89335), (35734, 87620), (42040, 74477), (43810, 71468), (45832, 68315), (54652, 57290)]