91828520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 255225600

約数和(自身を除く): 163397080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 41, 56, 70, 76, 82, 95, 133, 140, 152, 164, 190, 205, 266, 280, 287, 328, 380, 410, 421, 532, 574, 665, 760, 779, 820, 842, 1064, 1148, 1330, 1435, 1558, 1640, 1684, 2105, 2296, 2660, 2870, 2947, 3116, 3368, 3895, 4210, 5320, 5453, 5740, 5894, 6232, 7790, 7999, 8420, 10906, 11480, 11788, 14735, 15580, 15998, 16840, 17261, 21812, 23576, 27265, 29470, 31160, 31996, 34522, 39995, 43624, 54530, 55993, 58940, 63992, 69044, 79990, 86305, 109060, 111986, 117880, 120827, 138088, 159980, 172610, 218120, 223972, 241654, 279965, 319960, 327959, 345220, 447944, 483308, 559930, 604135, 655918, 690440, 966616, 1119860, 1208270, 1311836, 1639795, 2239720, 2295713, 2416540, 2623672, 3279590, 4591426, 4833080, 6559180, 9182852, 11478565, 13118360, 18365704, 22957130, 45914260, 91828520]

約数ペア:

[(1, 91828520), (2, 45914260), (4, 22957130), (5, 18365704), (7, 13118360), (8, 11478565), (10, 9182852), (14, 6559180), (19, 4833080), (20, 4591426), (28, 3279590), (35, 2623672), (38, 2416540), (40, 2295713), (41, 2239720), (56, 1639795), (70, 1311836), (76, 1208270), (82, 1119860), (95, 966616), (133, 690440), (140, 655918), (152, 604135), (164, 559930), (190, 483308), (205, 447944), (266, 345220), (280, 327959), (287, 319960), (328, 279965), (380, 241654), (410, 223972), (421, 218120), (532, 172610), (574, 159980), (665, 138088), (760, 120827), (779, 117880), (820, 111986), (842, 109060), (1064, 86305), (1148, 79990), (1330, 69044), (1435, 63992), (1558, 58940), (1640, 55993), (1684, 54530), (2105, 43624), (2296, 39995), (2660, 34522), (2870, 31996), (2947, 31160), (3116, 29470), (3368, 27265), (3895, 23576), (4210, 21812), (5320, 17261), (5453, 16840), (5740, 15998), (5894, 15580), (6232, 14735), (7790, 11788), (7999, 11480), (8420, 10906)]