205151100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 288

約数和(自身を含む): 755951616

約数和(自身を除く): 550800516

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 83, 84, 100, 105, 107, 110, 132, 140, 150, 154, 165, 166, 175, 210, 214, 220, 231, 249, 275, 300, 308, 321, 330, 332, 350, 385, 415, 420, 428, 462, 498, 525, 535, 550, 581, 642, 660, 700, 749, 770, 825, 830, 913, 924, 996, 1050, 1070, 1100, 1155, 1162, 1177, 1245, 1284, 1498, 1540, 1605, 1650, 1660, 1743, 1826, 1925, 2075, 2100, 2140, 2247, 2310, 2324, 2354, 2490, 2675, 2739, 2905, 2996, 3210, 3300, 3486, 3531, 3652, 3745, 3850, 4150, 4494, 4565, 4620, 4708, 4980, 5350, 5478, 5775, 5810, 5885, 6225, 6391, 6420, 6972, 7062, 7490, 7700, 8025, 8239, 8300, 8715, 8881, 8988, 9130, 10700, 10956, 11235, 11550, 11620, 11770, 12450, 12782, 13695, 14124, 14525, 14980, 16050, 16478, 17430, 17655, 17762, 18260, 18725, 19173, 22470, 22825, 23100, 23540, 24717, 24900, 25564, 26643, 27390, 29050, 29425, 31955, 32100, 32956, 34860, 35310, 35524, 37450, 38346, 41195, 43575, 44405, 44940, 45650, 49434, 53286, 54780, 56175, 58100, 58850, 62167, 63910, 68475, 70620, 74900, 76692, 82390, 87150, 88275, 88810, 91300, 95865, 97691, 98868, 106572, 112350, 117700, 123585, 124334, 127820, 133215, 136950, 159775, 164780, 174300, 176550, 177620, 186501, 191730, 195382, 205975, 222025, 224700, 247170, 248668, 266430, 273900, 293073, 310835, 319550, 353100, 373002, 383460, 390764, 411950, 444050, 479325, 488455, 494340, 532860, 586146, 617925, 621670, 639100, 666075, 683837, 746004, 823900, 888100, 932505, 958650, 976910, 1172292, 1235850, 1243340, 1332150, 1367674, 1465365, 1554175, 1865010, 1917300, 1953820, 2051511, 2442275, 2471700, 2664300, 2735348, 2930730, 3108350, 3419185, 3730020, 4103022, 4662525, 4884550, 5861460, 6216700, 6838370, 7326825, 8206044, 9325050, 9769100, 10257555, 13676740, 14653650, 17095925, 18650100, 20515110, 29307300, 34191850, 41030220, 51287775, 68383700, 102575550, 205151100]

約数ペア:

[(1, 205151100), (2, 102575550), (3, 68383700), (4, 51287775), (5, 41030220), (6, 34191850), (7, 29307300), (10, 20515110), (11, 18650100), (12, 17095925), (14, 14653650), (15, 13676740), (20, 10257555), (21, 9769100), (22, 9325050), (25, 8206044), (28, 7326825), (30, 6838370), (33, 6216700), (35, 5861460), (42, 4884550), (44, 4662525), (50, 4103022), (55, 3730020), (60, 3419185), (66, 3108350), (70, 2930730), (75, 2735348), (77, 2664300), (83, 2471700), (84, 2442275), (100, 2051511), (105, 1953820), (107, 1917300), (110, 1865010), (132, 1554175), (140, 1465365), (150, 1367674), (154, 1332150), (165, 1243340), (166, 1235850), (175, 1172292), (210, 976910), (214, 958650), (220, 932505), (231, 888100), (249, 823900), (275, 746004), (300, 683837), (308, 666075), (321, 639100), (330, 621670), (332, 617925), (350, 586146), (385, 532860), (415, 494340), (420, 488455), (428, 479325), (462, 444050), (498, 411950), (525, 390764), (535, 383460), (550, 373002), (581, 353100), (642, 319550), (660, 310835), (700, 293073), (749, 273900), (770, 266430), (825, 248668), (830, 247170), (913, 224700), (924, 222025), (996, 205975), (1050, 195382), (1070, 191730), (1100, 186501), (1155, 177620), (1162, 176550), (1177, 174300), (1245, 164780), (1284, 159775), (1498, 136950), (1540, 133215), (1605, 127820), (1650, 124334), (1660, 123585), (1743, 117700), (1826, 112350), (1925, 106572), (2075, 98868), (2100, 97691), (2140, 95865), (2247, 91300), (2310, 88810), (2324, 88275), (2354, 87150), (2490, 82390), (2675, 76692), (2739, 74900), (2905, 70620), (2996, 68475), (3210, 63910), (3300, 62167), (3486, 58850), (3531, 58100), (3652, 56175), (3745, 54780), (3850, 53286), (4150, 49434), (4494, 45650), (4565, 44940), (4620, 44405), (4708, 43575), (4980, 41195), (5350, 38346), (5478, 37450), (5775, 35524), (5810, 35310), (5885, 34860), (6225, 32956), (6391, 32100), (6420, 31955), (6972, 29425), (7062, 29050), (7490, 27390), (7700, 26643), (8025, 25564), (8239, 24900), (8300, 24717), (8715, 23540), (8881, 23100), (8988, 22825), (9130, 22470), (10700, 19173), (10956, 18725), (11235, 18260), (11550, 17762), (11620, 17655), (11770, 17430), (12450, 16478), (12782, 16050), (13695, 14980), (14124, 14525)]