90845748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 280949760

約数和(自身を除く): 190104012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 31, 36, 42, 58, 62, 63, 84, 87, 93, 116, 124, 126, 174, 186, 203, 217, 252, 261, 279, 348, 372, 401, 406, 434, 522, 558, 609, 651, 802, 812, 868, 899, 1044, 1116, 1203, 1218, 1302, 1604, 1798, 1827, 1953, 2406, 2436, 2604, 2697, 2807, 3596, 3609, 3654, 3906, 4812, 5394, 5614, 6293, 7218, 7308, 7812, 8091, 8421, 10788, 11228, 11629, 12431, 12586, 14436, 16182, 16842, 18879, 23258, 24862, 25172, 25263, 32364, 33684, 34887, 37293, 37758, 46516, 49724, 50526, 56637, 69774, 74586, 75516, 81403, 87017, 101052, 104661, 111879, 113274, 139548, 149172, 162806, 174034, 209322, 223758, 226548, 244209, 261051, 325612, 348068, 360499, 418644, 447516, 488418, 522102, 720998, 732627, 783153, 976836, 1044204, 1081497, 1441996, 1465254, 1566306, 2162994, 2523493, 2930508, 3132612, 3244491, 4325988, 5046986, 6488982, 7570479, 10093972, 12977964, 15140958, 22711437, 30281916, 45422874, 90845748]

約数ペア:

[(1, 90845748), (2, 45422874), (3, 30281916), (4, 22711437), (6, 15140958), (7, 12977964), (9, 10093972), (12, 7570479), (14, 6488982), (18, 5046986), (21, 4325988), (28, 3244491), (29, 3132612), (31, 2930508), (36, 2523493), (42, 2162994), (58, 1566306), (62, 1465254), (63, 1441996), (84, 1081497), (87, 1044204), (93, 976836), (116, 783153), (124, 732627), (126, 720998), (174, 522102), (186, 488418), (203, 447516), (217, 418644), (252, 360499), (261, 348068), (279, 325612), (348, 261051), (372, 244209), (401, 226548), (406, 223758), (434, 209322), (522, 174034), (558, 162806), (609, 149172), (651, 139548), (802, 113274), (812, 111879), (868, 104661), (899, 101052), (1044, 87017), (1116, 81403), (1203, 75516), (1218, 74586), (1302, 69774), (1604, 56637), (1798, 50526), (1827, 49724), (1953, 46516), (2406, 37758), (2436, 37293), (2604, 34887), (2697, 33684), (2807, 32364), (3596, 25263), (3609, 25172), (3654, 24862), (3906, 23258), (4812, 18879), (5394, 16842), (5614, 16182), (6293, 14436), (7218, 12586), (7308, 12431), (7812, 11629), (8091, 11228), (8421, 10788)]