8705730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 128

約数和(自身を含む): 25214976

約数和(自身を除く): 16509246

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 31, 33, 37, 46, 55, 62, 66, 69, 74, 93, 110, 111, 115, 138, 155, 165, 185, 186, 222, 230, 253, 310, 330, 341, 345, 370, 407, 465, 506, 555, 682, 690, 713, 759, 814, 851, 930, 1023, 1110, 1147, 1221, 1265, 1426, 1518, 1702, 1705, 2035, 2046, 2139, 2294, 2442, 2530, 2553, 3410, 3441, 3565, 3795, 4070, 4255, 4278, 5106, 5115, 5735, 6105, 6882, 7130, 7590, 7843, 8510, 9361, 10230, 10695, 11470, 12210, 12617, 12765, 15686, 17205, 18722, 21390, 23529, 25234, 25530, 26381, 28083, 34410, 37851, 39215, 46805, 47058, 52762, 56166, 63085, 75702, 78430, 79143, 93610, 117645, 126170, 131905, 140415, 158286, 189255, 235290, 263810, 280830, 290191, 378510, 395715, 580382, 791430, 870573, 1450955, 1741146, 2901910, 4352865, 8705730]

約数ペア:

[(1, 8705730), (2, 4352865), (3, 2901910), (5, 1741146), (6, 1450955), (10, 870573), (11, 791430), (15, 580382), (22, 395715), (23, 378510), (30, 290191), (31, 280830), (33, 263810), (37, 235290), (46, 189255), (55, 158286), (62, 140415), (66, 131905), (69, 126170), (74, 117645), (93, 93610), (110, 79143), (111, 78430), (115, 75702), (138, 63085), (155, 56166), (165, 52762), (185, 47058), (186, 46805), (222, 39215), (230, 37851), (253, 34410), (310, 28083), (330, 26381), (341, 25530), (345, 25234), (370, 23529), (407, 21390), (465, 18722), (506, 17205), (555, 15686), (682, 12765), (690, 12617), (713, 12210), (759, 11470), (814, 10695), (851, 10230), (930, 9361), (1023, 8510), (1110, 7843), (1147, 7590), (1221, 7130), (1265, 6882), (1426, 6105), (1518, 5735), (1702, 5115), (1705, 5106), (2035, 4278), (2046, 4255), (2139, 4070), (2294, 3795), (2442, 3565), (2530, 3441), (2553, 3410)]