221736900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:395

約数の個数: 288

約数和(自身を含む): 829946880

約数和(自身を除く): 608209980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 29, 30, 33, 35, 42, 44, 50, 55, 58, 60, 66, 70, 75, 77, 84, 87, 100, 105, 110, 116, 132, 140, 145, 150, 154, 165, 174, 175, 203, 210, 220, 231, 275, 290, 300, 308, 319, 330, 331, 348, 350, 385, 406, 420, 435, 462, 525, 550, 580, 609, 638, 660, 662, 700, 725, 770, 812, 825, 870, 924, 957, 993, 1015, 1050, 1100, 1155, 1218, 1276, 1324, 1450, 1540, 1595, 1650, 1655, 1740, 1914, 1925, 1986, 2030, 2100, 2175, 2233, 2310, 2317, 2436, 2900, 3045, 3190, 3300, 3310, 3641, 3828, 3850, 3972, 4060, 4350, 4466, 4620, 4634, 4785, 4965, 5075, 5775, 6090, 6380, 6620, 6699, 6951, 7282, 7700, 7975, 8275, 8700, 8932, 9268, 9570, 9599, 9930, 10150, 10923, 11165, 11550, 11585, 12180, 13398, 13902, 14564, 15225, 15950, 16550, 18205, 19140, 19198, 19860, 20300, 21846, 22330, 23100, 23170, 23925, 24825, 25487, 26796, 27804, 28797, 30450, 31900, 33100, 33495, 34755, 36410, 38396, 43692, 44660, 46340, 47850, 47995, 49650, 50974, 54615, 55825, 57594, 57925, 60900, 66990, 67193, 69510, 72820, 76461, 91025, 95700, 95990, 99300, 101948, 105589, 109230, 111650, 115188, 115850, 127435, 133980, 134386, 139020, 143985, 152922, 167475, 173775, 182050, 191980, 201579, 211178, 218460, 223300, 231700, 239975, 254870, 268772, 273075, 287970, 305844, 316767, 334950, 335965, 347550, 364100, 382305, 403158, 422356, 479950, 509740, 527945, 546150, 575940, 633534, 637175, 669900, 671930, 695100, 719925, 739123, 764610, 806316, 959900, 1007895, 1055890, 1092300, 1267068, 1274350, 1343860, 1439850, 1478246, 1529220, 1583835, 1679825, 1911525, 2015790, 2111780, 2217369, 2548700, 2639725, 2879700, 2956492, 3167670, 3359650, 3695615, 3823050, 4031580, 4434738, 5039475, 5279450, 6335340, 6719300, 7391230, 7646100, 7919175, 8869476, 10078950, 10558900, 11086845, 14782460, 15838350, 18478075, 20157900, 22173690, 31676700, 36956150, 44347380, 55434225, 73912300, 110868450, 221736900]

約数ペア:

[(1, 221736900), (2, 110868450), (3, 73912300), (4, 55434225), (5, 44347380), (6, 36956150), (7, 31676700), (10, 22173690), (11, 20157900), (12, 18478075), (14, 15838350), (15, 14782460), (20, 11086845), (21, 10558900), (22, 10078950), (25, 8869476), (28, 7919175), (29, 7646100), (30, 7391230), (33, 6719300), (35, 6335340), (42, 5279450), (44, 5039475), (50, 4434738), (55, 4031580), (58, 3823050), (60, 3695615), (66, 3359650), (70, 3167670), (75, 2956492), (77, 2879700), (84, 2639725), (87, 2548700), (100, 2217369), (105, 2111780), (110, 2015790), (116, 1911525), (132, 1679825), (140, 1583835), (145, 1529220), (150, 1478246), (154, 1439850), (165, 1343860), (174, 1274350), (175, 1267068), (203, 1092300), (210, 1055890), (220, 1007895), (231, 959900), (275, 806316), (290, 764610), (300, 739123), (308, 719925), (319, 695100), (330, 671930), (331, 669900), (348, 637175), (350, 633534), (385, 575940), (406, 546150), (420, 527945), (435, 509740), (462, 479950), (525, 422356), (550, 403158), (580, 382305), (609, 364100), (638, 347550), (660, 335965), (662, 334950), (700, 316767), (725, 305844), (770, 287970), (812, 273075), (825, 268772), (870, 254870), (924, 239975), (957, 231700), (993, 223300), (1015, 218460), (1050, 211178), (1100, 201579), (1155, 191980), (1218, 182050), (1276, 173775), (1324, 167475), (1450, 152922), (1540, 143985), (1595, 139020), (1650, 134386), (1655, 133980), (1740, 127435), (1914, 115850), (1925, 115188), (1986, 111650), (2030, 109230), (2100, 105589), (2175, 101948), (2233, 99300), (2310, 95990), (2317, 95700), (2436, 91025), (2900, 76461), (3045, 72820), (3190, 69510), (3300, 67193), (3310, 66990), (3641, 60900), (3828, 57925), (3850, 57594), (3972, 55825), (4060, 54615), (4350, 50974), (4466, 49650), (4620, 47995), (4634, 47850), (4785, 46340), (4965, 44660), (5075, 43692), (5775, 38396), (6090, 36410), (6380, 34755), (6620, 33495), (6699, 33100), (6951, 31900), (7282, 30450), (7700, 28797), (7975, 27804), (8275, 26796), (8700, 25487), (8932, 24825), (9268, 23925), (9570, 23170), (9599, 23100), (9930, 22330), (10150, 21846), (10923, 20300), (11165, 19860), (11550, 19198), (11585, 19140), (12180, 18205), (13398, 16550), (13902, 15950), (14564, 15225)]