219011100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:553

約数の個数: 288

約数和(自身を含む): 833280000

約数和(自身を除く): 614268900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 25, 28, 30, 33, 35, 38, 42, 44, 50, 55, 57, 60, 66, 70, 75, 76, 77, 84, 95, 100, 105, 110, 114, 132, 133, 140, 150, 154, 165, 175, 190, 209, 210, 220, 228, 231, 266, 275, 285, 300, 308, 330, 350, 380, 385, 399, 418, 420, 462, 475, 499, 525, 532, 550, 570, 627, 660, 665, 700, 770, 798, 825, 836, 924, 950, 998, 1045, 1050, 1100, 1140, 1155, 1254, 1330, 1425, 1463, 1497, 1540, 1596, 1650, 1900, 1925, 1995, 1996, 2090, 2100, 2310, 2495, 2508, 2660, 2850, 2926, 2994, 3135, 3300, 3325, 3493, 3850, 3990, 4180, 4389, 4620, 4990, 5225, 5489, 5700, 5775, 5852, 5988, 6270, 6650, 6986, 7315, 7485, 7700, 7980, 8778, 9481, 9975, 9980, 10450, 10479, 10978, 11550, 12475, 12540, 13300, 13972, 14630, 14970, 15675, 16467, 17465, 17556, 18962, 19950, 20900, 20958, 21945, 21956, 23100, 24950, 27445, 28443, 29260, 29940, 31350, 32934, 34930, 36575, 37425, 37924, 38423, 39900, 41916, 43890, 47405, 49900, 52395, 54890, 56886, 62700, 65868, 66367, 69860, 73150, 74850, 76846, 82335, 87325, 87780, 94810, 104291, 104790, 109725, 109780, 113772, 115269, 132734, 137225, 142215, 146300, 149700, 153692, 164670, 174650, 189620, 192115, 199101, 208582, 209580, 219450, 230538, 237025, 261975, 265468, 274450, 284430, 312873, 329340, 331835, 349300, 384230, 398202, 411675, 417164, 438900, 461076, 474050, 521455, 523950, 548900, 568860, 576345, 625746, 663670, 711075, 730037, 768460, 796404, 823350, 948100, 960575, 995505, 1042910, 1047900, 1152690, 1251492, 1327340, 1422150, 1460074, 1564365, 1646700, 1659175, 1921150, 1991010, 2085820, 2190111, 2305380, 2607275, 2844300, 2881725, 2920148, 3128730, 3318350, 3650185, 3842300, 3982020, 4380222, 4977525, 5214550, 5763450, 6257460, 6636700, 7300370, 7821825, 8760444, 9955050, 10429100, 10950555, 11526900, 14600740, 15643650, 18250925, 19910100, 21901110, 31287300, 36501850, 43802220, 54752775, 73003700, 109505550, 219011100]

約数ペア:

[(1, 219011100), (2, 109505550), (3, 73003700), (4, 54752775), (5, 43802220), (6, 36501850), (7, 31287300), (10, 21901110), (11, 19910100), (12, 18250925), (14, 15643650), (15, 14600740), (19, 11526900), (20, 10950555), (21, 10429100), (22, 9955050), (25, 8760444), (28, 7821825), (30, 7300370), (33, 6636700), (35, 6257460), (38, 5763450), (42, 5214550), (44, 4977525), (50, 4380222), (55, 3982020), (57, 3842300), (60, 3650185), (66, 3318350), (70, 3128730), (75, 2920148), (76, 2881725), (77, 2844300), (84, 2607275), (95, 2305380), (100, 2190111), (105, 2085820), (110, 1991010), (114, 1921150), (132, 1659175), (133, 1646700), (140, 1564365), (150, 1460074), (154, 1422150), (165, 1327340), (175, 1251492), (190, 1152690), (209, 1047900), (210, 1042910), (220, 995505), (228, 960575), (231, 948100), (266, 823350), (275, 796404), (285, 768460), (300, 730037), (308, 711075), (330, 663670), (350, 625746), (380, 576345), (385, 568860), (399, 548900), (418, 523950), (420, 521455), (462, 474050), (475, 461076), (499, 438900), (525, 417164), (532, 411675), (550, 398202), (570, 384230), (627, 349300), (660, 331835), (665, 329340), (700, 312873), (770, 284430), (798, 274450), (825, 265468), (836, 261975), (924, 237025), (950, 230538), (998, 219450), (1045, 209580), (1050, 208582), (1100, 199101), (1140, 192115), (1155, 189620), (1254, 174650), (1330, 164670), (1425, 153692), (1463, 149700), (1497, 146300), (1540, 142215), (1596, 137225), (1650, 132734), (1900, 115269), (1925, 113772), (1995, 109780), (1996, 109725), (2090, 104790), (2100, 104291), (2310, 94810), (2495, 87780), (2508, 87325), (2660, 82335), (2850, 76846), (2926, 74850), (2994, 73150), (3135, 69860), (3300, 66367), (3325, 65868), (3493, 62700), (3850, 56886), (3990, 54890), (4180, 52395), (4389, 49900), (4620, 47405), (4990, 43890), (5225, 41916), (5489, 39900), (5700, 38423), (5775, 37924), (5852, 37425), (5988, 36575), (6270, 34930), (6650, 32934), (6986, 31350), (7315, 29940), (7485, 29260), (7700, 28443), (7980, 27445), (8778, 24950), (9481, 23100), (9975, 21956), (9980, 21945), (10450, 20958), (10479, 20900), (10978, 19950), (11550, 18962), (12475, 17556), (12540, 17465), (13300, 16467), (13972, 15675), (14630, 14970)]