259919460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 216

約数和(自身を含む): 873139176

約数和(自身を除く): 613219716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 51, 58, 60, 68, 85, 87, 90, 101, 102, 116, 145, 153, 170, 174, 180, 202, 204, 255, 261, 290, 303, 306, 340, 348, 404, 435, 493, 505, 510, 522, 580, 606, 612, 765, 841, 870, 909, 986, 1010, 1020, 1044, 1212, 1305, 1479, 1515, 1530, 1682, 1717, 1740, 1818, 1972, 2020, 2465, 2523, 2610, 2929, 2958, 3030, 3060, 3364, 3434, 3636, 4205, 4437, 4545, 4930, 5046, 5151, 5220, 5858, 5916, 6060, 6868, 7395, 7569, 8410, 8585, 8787, 8874, 9090, 9860, 10092, 10302, 11716, 12615, 14297, 14645, 14790, 15138, 15453, 16820, 17170, 17574, 17748, 18180, 20604, 22185, 25230, 25755, 26361, 28594, 29290, 29580, 30276, 30906, 34340, 35148, 37845, 42891, 43935, 44370, 49793, 50460, 51510, 52722, 57188, 58580, 61812, 71485, 75690, 77265, 84941, 85782, 87870, 88740, 99586, 103020, 105444, 128673, 131805, 142970, 149379, 151380, 154530, 169882, 171564, 175740, 199172, 214455, 248965, 254823, 257346, 263610, 285940, 298758, 309060, 339764, 424705, 428910, 448137, 497930, 509646, 514692, 527220, 597516, 643365, 746895, 764469, 849410, 857820, 896274, 995860, 1019292, 1274115, 1286730, 1443997, 1493790, 1528938, 1698820, 1792548, 2240685, 2548230, 2573460, 2887994, 2987580, 3057876, 3822345, 4331991, 4481370, 5096460, 5775988, 7219985, 7644690, 8663982, 8962740, 12995973, 14439970, 15289380, 17327964, 21659955, 25991946, 28879940, 43319910, 51983892, 64979865, 86639820, 129959730, 259919460]

約数ペア:

[(1, 259919460), (2, 129959730), (3, 86639820), (4, 64979865), (5, 51983892), (6, 43319910), (9, 28879940), (10, 25991946), (12, 21659955), (15, 17327964), (17, 15289380), (18, 14439970), (20, 12995973), (29, 8962740), (30, 8663982), (34, 7644690), (36, 7219985), (45, 5775988), (51, 5096460), (58, 4481370), (60, 4331991), (68, 3822345), (85, 3057876), (87, 2987580), (90, 2887994), (101, 2573460), (102, 2548230), (116, 2240685), (145, 1792548), (153, 1698820), (170, 1528938), (174, 1493790), (180, 1443997), (202, 1286730), (204, 1274115), (255, 1019292), (261, 995860), (290, 896274), (303, 857820), (306, 849410), (340, 764469), (348, 746895), (404, 643365), (435, 597516), (493, 527220), (505, 514692), (510, 509646), (522, 497930), (580, 448137), (606, 428910), (612, 424705), (765, 339764), (841, 309060), (870, 298758), (909, 285940), (986, 263610), (1010, 257346), (1020, 254823), (1044, 248965), (1212, 214455), (1305, 199172), (1479, 175740), (1515, 171564), (1530, 169882), (1682, 154530), (1717, 151380), (1740, 149379), (1818, 142970), (1972, 131805), (2020, 128673), (2465, 105444), (2523, 103020), (2610, 99586), (2929, 88740), (2958, 87870), (3030, 85782), (3060, 84941), (3364, 77265), (3434, 75690), (3636, 71485), (4205, 61812), (4437, 58580), (4545, 57188), (4930, 52722), (5046, 51510), (5151, 50460), (5220, 49793), (5858, 44370), (5916, 43935), (6060, 42891), (6868, 37845), (7395, 35148), (7569, 34340), (8410, 30906), (8585, 30276), (8787, 29580), (8874, 29290), (9090, 28594), (9860, 26361), (10092, 25755), (10302, 25230), (11716, 22185), (12615, 20604), (14297, 18180), (14645, 17748), (14790, 17574), (15138, 17170), (15453, 16820)]