164637900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 288

約数和(自身を含む): 626626560

約数和(自身を除く): 461988660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 31, 35, 36, 42, 45, 50, 54, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 108, 124, 126, 135, 140, 150, 155, 175, 180, 186, 189, 210, 217, 225, 252, 270, 279, 281, 300, 310, 315, 350, 372, 378, 420, 434, 450, 465, 525, 540, 558, 562, 620, 630, 651, 675, 700, 756, 775, 837, 843, 868, 900, 930, 945, 1050, 1085, 1116, 1124, 1260, 1302, 1350, 1395, 1405, 1550, 1575, 1674, 1686, 1860, 1890, 1953, 1967, 2100, 2170, 2325, 2529, 2604, 2700, 2790, 2810, 3100, 3150, 3255, 3348, 3372, 3780, 3906, 3934, 4185, 4215, 4340, 4650, 4725, 5058, 5425, 5580, 5620, 5859, 5901, 6300, 6510, 6975, 7025, 7587, 7812, 7868, 8370, 8430, 8711, 9300, 9450, 9765, 9835, 10116, 10850, 11718, 11802, 12645, 13020, 13950, 14050, 15174, 16275, 16740, 16860, 17422, 17703, 18900, 19530, 19670, 20925, 21075, 21700, 23436, 23604, 25290, 26133, 27900, 28100, 29295, 29505, 30348, 32550, 34844, 35406, 37935, 39060, 39340, 41850, 42150, 43555, 48825, 49175, 50580, 52266, 53109, 58590, 59010, 60977, 63225, 65100, 70812, 75870, 78399, 83700, 84300, 87110, 88515, 97650, 98350, 104532, 106218, 117180, 118020, 121954, 126450, 130665, 146475, 147525, 151740, 156798, 174220, 177030, 182931, 189675, 195300, 196700, 212436, 217775, 235197, 243908, 252900, 261330, 265545, 292950, 295050, 304885, 313596, 354060, 365862, 379350, 391995, 435550, 442575, 470394, 522660, 531090, 548793, 585900, 590100, 609770, 653325, 731724, 758700, 783990, 871100, 885150, 914655, 940788, 1062180, 1097586, 1175985, 1219540, 1306650, 1327725, 1524425, 1567980, 1646379, 1770300, 1829310, 1959975, 2195172, 2351970, 2613300, 2655450, 2743965, 3048850, 3292758, 3658620, 3919950, 4573275, 4703940, 5310900, 5487930, 5879925, 6097700, 6585516, 7839900, 8231895, 9146550, 10975860, 11759850, 13719825, 16463790, 18293100, 23519700, 27439650, 32927580, 41159475, 54879300, 82318950, 164637900]

約数ペア:

[(1, 164637900), (2, 82318950), (3, 54879300), (4, 41159475), (5, 32927580), (6, 27439650), (7, 23519700), (9, 18293100), (10, 16463790), (12, 13719825), (14, 11759850), (15, 10975860), (18, 9146550), (20, 8231895), (21, 7839900), (25, 6585516), (27, 6097700), (28, 5879925), (30, 5487930), (31, 5310900), (35, 4703940), (36, 4573275), (42, 3919950), (45, 3658620), (50, 3292758), (54, 3048850), (60, 2743965), (62, 2655450), (63, 2613300), (70, 2351970), (75, 2195172), (84, 1959975), (90, 1829310), (93, 1770300), (100, 1646379), (105, 1567980), (108, 1524425), (124, 1327725), (126, 1306650), (135, 1219540), (140, 1175985), (150, 1097586), (155, 1062180), (175, 940788), (180, 914655), (186, 885150), (189, 871100), (210, 783990), (217, 758700), (225, 731724), (252, 653325), (270, 609770), (279, 590100), (281, 585900), (300, 548793), (310, 531090), (315, 522660), (350, 470394), (372, 442575), (378, 435550), (420, 391995), (434, 379350), (450, 365862), (465, 354060), (525, 313596), (540, 304885), (558, 295050), (562, 292950), (620, 265545), (630, 261330), (651, 252900), (675, 243908), (700, 235197), (756, 217775), (775, 212436), (837, 196700), (843, 195300), (868, 189675), (900, 182931), (930, 177030), (945, 174220), (1050, 156798), (1085, 151740), (1116, 147525), (1124, 146475), (1260, 130665), (1302, 126450), (1350, 121954), (1395, 118020), (1405, 117180), (1550, 106218), (1575, 104532), (1674, 98350), (1686, 97650), (1860, 88515), (1890, 87110), (1953, 84300), (1967, 83700), (2100, 78399), (2170, 75870), (2325, 70812), (2529, 65100), (2604, 63225), (2700, 60977), (2790, 59010), (2810, 58590), (3100, 53109), (3150, 52266), (3255, 50580), (3348, 49175), (3372, 48825), (3780, 43555), (3906, 42150), (3934, 41850), (4185, 39340), (4215, 39060), (4340, 37935), (4650, 35406), (4725, 34844), (5058, 32550), (5425, 30348), (5580, 29505), (5620, 29295), (5859, 28100), (5901, 27900), (6300, 26133), (6510, 25290), (6975, 23604), (7025, 23436), (7587, 21700), (7812, 21075), (7868, 20925), (8370, 19670), (8430, 19530), (8711, 18900), (9300, 17703), (9450, 17422), (9765, 16860), (9835, 16740), (10116, 16275), (10850, 15174), (11718, 14050), (11802, 13950), (12645, 13020)]