201870900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{971}}^1$

素因数の和:1012

約数の個数: 288

約数和(自身を含む): 809948160

約数和(自身を除く): 608077260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 25, 27, 28, 30, 33, 35, 36, 42, 44, 45, 50, 54, 55, 60, 63, 66, 70, 75, 77, 84, 90, 99, 100, 105, 108, 110, 126, 132, 135, 140, 150, 154, 165, 175, 180, 189, 198, 210, 220, 225, 231, 252, 270, 275, 297, 300, 308, 315, 330, 350, 378, 385, 396, 420, 450, 462, 495, 525, 540, 550, 594, 630, 660, 675, 693, 700, 756, 770, 825, 900, 924, 945, 971, 990, 1050, 1100, 1155, 1188, 1260, 1350, 1386, 1485, 1540, 1575, 1650, 1890, 1925, 1942, 1980, 2079, 2100, 2310, 2475, 2700, 2772, 2913, 2970, 3150, 3300, 3465, 3780, 3850, 3884, 4158, 4620, 4725, 4855, 4950, 5775, 5826, 5940, 6300, 6797, 6930, 7425, 7700, 8316, 8739, 9450, 9710, 9900, 10395, 10681, 11550, 11652, 13594, 13860, 14565, 14850, 17325, 17478, 18900, 19420, 20391, 20790, 21362, 23100, 24275, 26217, 27188, 29130, 29700, 32043, 33985, 34650, 34956, 40782, 41580, 42724, 43695, 48550, 51975, 52434, 53405, 58260, 61173, 64086, 67970, 69300, 72825, 74767, 81564, 87390, 96129, 97100, 101955, 103950, 104868, 106810, 122346, 128172, 131085, 135940, 145650, 149534, 160215, 169925, 174780, 183519, 192258, 203910, 207900, 213620, 218475, 224301, 244692, 262170, 267025, 288387, 291300, 299068, 305865, 320430, 339850, 367038, 373835, 384516, 407820, 436950, 448602, 480645, 509775, 524340, 534050, 576774, 611730, 640860, 655425, 672903, 679700, 734076, 747670, 801075, 873900, 897204, 917595, 961290, 1019550, 1068100, 1121505, 1153548, 1223460, 1310850, 1345806, 1441935, 1495340, 1529325, 1602150, 1835190, 1869175, 1922580, 2018709, 2039100, 2243010, 2403225, 2621700, 2691612, 2883870, 3058650, 3204300, 3364515, 3670380, 3738350, 4037418, 4486020, 4587975, 4806450, 5607525, 5767740, 6117300, 6729030, 7209675, 7476700, 8074836, 9175950, 9612900, 10093545, 11215050, 13458060, 14419350, 16822575, 18351900, 20187090, 22430100, 28838700, 33645150, 40374180, 50467725, 67290300, 100935450, 201870900]

約数ペア:

[(1, 201870900), (2, 100935450), (3, 67290300), (4, 50467725), (5, 40374180), (6, 33645150), (7, 28838700), (9, 22430100), (10, 20187090), (11, 18351900), (12, 16822575), (14, 14419350), (15, 13458060), (18, 11215050), (20, 10093545), (21, 9612900), (22, 9175950), (25, 8074836), (27, 7476700), (28, 7209675), (30, 6729030), (33, 6117300), (35, 5767740), (36, 5607525), (42, 4806450), (44, 4587975), (45, 4486020), (50, 4037418), (54, 3738350), (55, 3670380), (60, 3364515), (63, 3204300), (66, 3058650), (70, 2883870), (75, 2691612), (77, 2621700), (84, 2403225), (90, 2243010), (99, 2039100), (100, 2018709), (105, 1922580), (108, 1869175), (110, 1835190), (126, 1602150), (132, 1529325), (135, 1495340), (140, 1441935), (150, 1345806), (154, 1310850), (165, 1223460), (175, 1153548), (180, 1121505), (189, 1068100), (198, 1019550), (210, 961290), (220, 917595), (225, 897204), (231, 873900), (252, 801075), (270, 747670), (275, 734076), (297, 679700), (300, 672903), (308, 655425), (315, 640860), (330, 611730), (350, 576774), (378, 534050), (385, 524340), (396, 509775), (420, 480645), (450, 448602), (462, 436950), (495, 407820), (525, 384516), (540, 373835), (550, 367038), (594, 339850), (630, 320430), (660, 305865), (675, 299068), (693, 291300), (700, 288387), (756, 267025), (770, 262170), (825, 244692), (900, 224301), (924, 218475), (945, 213620), (971, 207900), (990, 203910), (1050, 192258), (1100, 183519), (1155, 174780), (1188, 169925), (1260, 160215), (1350, 149534), (1386, 145650), (1485, 135940), (1540, 131085), (1575, 128172), (1650, 122346), (1890, 106810), (1925, 104868), (1942, 103950), (1980, 101955), (2079, 97100), (2100, 96129), (2310, 87390), (2475, 81564), (2700, 74767), (2772, 72825), (2913, 69300), (2970, 67970), (3150, 64086), (3300, 61173), (3465, 58260), (3780, 53405), (3850, 52434), (3884, 51975), (4158, 48550), (4620, 43695), (4725, 42724), (4855, 41580), (4950, 40782), (5775, 34956), (5826, 34650), (5940, 33985), (6300, 32043), (6797, 29700), (6930, 29130), (7425, 27188), (7700, 26217), (8316, 24275), (8739, 23100), (9450, 21362), (9710, 20790), (9900, 20391), (10395, 19420), (10681, 18900), (11550, 17478), (11652, 17325), (13594, 14850), (13860, 14565)]