131749320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:208

約数の個数: 192

約数和(自身を含む): 437659200

約数和(自身を除く): 305909880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 131, 136, 145, 170, 174, 204, 232, 255, 262, 289, 290, 340, 348, 393, 408, 435, 493, 510, 524, 578, 580, 655, 680, 696, 786, 867, 870, 986, 1020, 1048, 1156, 1160, 1310, 1445, 1479, 1572, 1734, 1740, 1965, 1972, 2040, 2227, 2312, 2465, 2620, 2890, 2958, 3144, 3468, 3480, 3799, 3930, 3944, 4335, 4454, 4930, 5240, 5780, 5916, 6681, 6936, 7395, 7598, 7860, 8381, 8670, 8908, 9860, 11135, 11397, 11560, 11832, 13362, 14790, 15196, 15720, 16762, 17340, 17816, 18995, 19720, 22270, 22794, 25143, 26724, 29580, 30392, 33405, 33524, 34680, 37859, 37990, 41905, 44540, 45588, 50286, 53448, 56985, 59160, 64583, 66810, 67048, 75718, 75980, 83810, 89080, 91176, 100572, 113577, 113970, 125715, 129166, 133620, 151436, 151960, 167620, 189295, 193749, 201144, 227154, 227940, 251430, 258332, 267240, 302872, 322915, 335240, 378590, 387498, 454308, 455880, 502860, 516664, 567885, 645830, 757180, 774996, 908616, 968745, 1005720, 1097911, 1135770, 1291660, 1514360, 1549992, 1937490, 2195822, 2271540, 2583320, 3293733, 3874980, 4391644, 4543080, 5489555, 6587466, 7749960, 8783288, 10979110, 13174932, 16468665, 21958220, 26349864, 32937330, 43916440, 65874660, 131749320]

約数ペア:

[(1, 131749320), (2, 65874660), (3, 43916440), (4, 32937330), (5, 26349864), (6, 21958220), (8, 16468665), (10, 13174932), (12, 10979110), (15, 8783288), (17, 7749960), (20, 6587466), (24, 5489555), (29, 4543080), (30, 4391644), (34, 3874980), (40, 3293733), (51, 2583320), (58, 2271540), (60, 2195822), (68, 1937490), (85, 1549992), (87, 1514360), (102, 1291660), (116, 1135770), (120, 1097911), (131, 1005720), (136, 968745), (145, 908616), (170, 774996), (174, 757180), (204, 645830), (232, 567885), (255, 516664), (262, 502860), (289, 455880), (290, 454308), (340, 387498), (348, 378590), (393, 335240), (408, 322915), (435, 302872), (493, 267240), (510, 258332), (524, 251430), (578, 227940), (580, 227154), (655, 201144), (680, 193749), (696, 189295), (786, 167620), (867, 151960), (870, 151436), (986, 133620), (1020, 129166), (1048, 125715), (1156, 113970), (1160, 113577), (1310, 100572), (1445, 91176), (1479, 89080), (1572, 83810), (1734, 75980), (1740, 75718), (1965, 67048), (1972, 66810), (2040, 64583), (2227, 59160), (2312, 56985), (2465, 53448), (2620, 50286), (2890, 45588), (2958, 44540), (3144, 41905), (3468, 37990), (3480, 37859), (3799, 34680), (3930, 33524), (3944, 33405), (4335, 30392), (4454, 29580), (4930, 26724), (5240, 25143), (5780, 22794), (5916, 22270), (6681, 19720), (6936, 18995), (7395, 17816), (7598, 17340), (7860, 16762), (8381, 15720), (8670, 15196), (8908, 14790), (9860, 13362), (11135, 11832), (11397, 11560)]