61128900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:371

約数の個数: 216

約数和(自身を含む): 226763264

約数和(自身を除く): 165634364

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 31, 35, 36, 42, 45, 50, 60, 62, 63, 70, 75, 84, 90, 93, 100, 105, 124, 126, 140, 150, 155, 175, 180, 186, 210, 217, 225, 252, 279, 300, 310, 313, 315, 350, 372, 420, 434, 450, 465, 525, 558, 620, 626, 630, 651, 700, 775, 868, 900, 930, 939, 1050, 1085, 1116, 1252, 1260, 1302, 1395, 1550, 1565, 1575, 1860, 1878, 1953, 2100, 2170, 2191, 2325, 2604, 2790, 2817, 3100, 3130, 3150, 3255, 3756, 3906, 4340, 4382, 4650, 4695, 5425, 5580, 5634, 6260, 6300, 6510, 6573, 6975, 7812, 7825, 8764, 9300, 9390, 9703, 9765, 10850, 10955, 11268, 13020, 13146, 13950, 14085, 15650, 16275, 18780, 19406, 19530, 19719, 21700, 21910, 23475, 26292, 27900, 28170, 29109, 31300, 32550, 32865, 38812, 39060, 39438, 43820, 46950, 48515, 48825, 54775, 56340, 58218, 65100, 65730, 67921, 70425, 78876, 87327, 93900, 97030, 97650, 98595, 109550, 116436, 131460, 135842, 140850, 145545, 164325, 174654, 194060, 195300, 197190, 203763, 219100, 242575, 271684, 281700, 291090, 328650, 339605, 349308, 394380, 407526, 436635, 485150, 492975, 582180, 611289, 657300, 679210, 727725, 815052, 873270, 970300, 985950, 1018815, 1222578, 1358420, 1455450, 1698025, 1746540, 1971900, 2037630, 2183175, 2445156, 2910900, 3056445, 3396050, 4075260, 4366350, 5094075, 6112890, 6792100, 8732700, 10188150, 12225780, 15282225, 20376300, 30564450, 61128900]

約数ペア:

[(1, 61128900), (2, 30564450), (3, 20376300), (4, 15282225), (5, 12225780), (6, 10188150), (7, 8732700), (9, 6792100), (10, 6112890), (12, 5094075), (14, 4366350), (15, 4075260), (18, 3396050), (20, 3056445), (21, 2910900), (25, 2445156), (28, 2183175), (30, 2037630), (31, 1971900), (35, 1746540), (36, 1698025), (42, 1455450), (45, 1358420), (50, 1222578), (60, 1018815), (62, 985950), (63, 970300), (70, 873270), (75, 815052), (84, 727725), (90, 679210), (93, 657300), (100, 611289), (105, 582180), (124, 492975), (126, 485150), (140, 436635), (150, 407526), (155, 394380), (175, 349308), (180, 339605), (186, 328650), (210, 291090), (217, 281700), (225, 271684), (252, 242575), (279, 219100), (300, 203763), (310, 197190), (313, 195300), (315, 194060), (350, 174654), (372, 164325), (420, 145545), (434, 140850), (450, 135842), (465, 131460), (525, 116436), (558, 109550), (620, 98595), (626, 97650), (630, 97030), (651, 93900), (700, 87327), (775, 78876), (868, 70425), (900, 67921), (930, 65730), (939, 65100), (1050, 58218), (1085, 56340), (1116, 54775), (1252, 48825), (1260, 48515), (1302, 46950), (1395, 43820), (1550, 39438), (1565, 39060), (1575, 38812), (1860, 32865), (1878, 32550), (1953, 31300), (2100, 29109), (2170, 28170), (2191, 27900), (2325, 26292), (2604, 23475), (2790, 21910), (2817, 21700), (3100, 19719), (3130, 19530), (3150, 19406), (3255, 18780), (3756, 16275), (3906, 15650), (4340, 14085), (4382, 13950), (4650, 13146), (4695, 13020), (5425, 11268), (5580, 10955), (5634, 10850), (6260, 9765), (6300, 9703), (6510, 9390), (6573, 9300), (6975, 8764), (7812, 7825)]