20109454750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1721}}^1$

素因数の和:2363

約数の個数: 128

約数和(自身を含む): 47038537728

約数和(自身を除く): 26929082978

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 607, 770, 875, 1214, 1375, 1721, 1750, 1925, 2750, 3035, 3442, 3850, 4249, 6070, 6677, 8498, 8605, 9625, 12047, 13354, 15175, 17210, 18931, 19250, 21245, 24094, 30350, 33385, 37862, 42490, 43025, 46739, 60235, 66770, 75875, 86050, 93478, 94655, 106225, 120470, 132517, 151750, 166925, 189310, 212450, 215125, 233695, 265034, 301175, 333850, 430250, 467390, 473275, 531125, 602350, 662585, 834625, 946550, 1044647, 1062250, 1168475, 1325170, 1505875, 1669250, 2089294, 2336950, 2366375, 3011750, 3312925, 4732750, 5223235, 5842375, 6625850, 7312529, 10446470, 11491117, 11684750, 14625058, 16564625, 22982234, 26116175, 33129250, 36562645, 52232350, 57455585, 73125290, 80437819, 114911170, 130580875, 160875638, 182813225, 261161750, 287277925, 365626450, 402189095, 574555850, 804378190, 914066125, 1436389625, 1828132250, 2010945475, 2872779250, 4021890950, 10054727375, 20109454750]

約数ペア:

[(1, 20109454750), (2, 10054727375), (5, 4021890950), (7, 2872779250), (10, 2010945475), (11, 1828132250), (14, 1436389625), (22, 914066125), (25, 804378190), (35, 574555850), (50, 402189095), (55, 365626450), (70, 287277925), (77, 261161750), (110, 182813225), (125, 160875638), (154, 130580875), (175, 114911170), (250, 80437819), (275, 73125290), (350, 57455585), (385, 52232350), (550, 36562645), (607, 33129250), (770, 26116175), (875, 22982234), (1214, 16564625), (1375, 14625058), (1721, 11684750), (1750, 11491117), (1925, 10446470), (2750, 7312529), (3035, 6625850), (3442, 5842375), (3850, 5223235), (4249, 4732750), (6070, 3312925), (6677, 3011750), (8498, 2366375), (8605, 2336950), (9625, 2089294), (12047, 1669250), (13354, 1505875), (15175, 1325170), (17210, 1168475), (18931, 1062250), (19250, 1044647), (21245, 946550), (24094, 834625), (30350, 662585), (33385, 602350), (37862, 531125), (42490, 473275), (43025, 467390), (46739, 430250), (60235, 333850), (66770, 301175), (75875, 265034), (86050, 233695), (93478, 215125), (94655, 212450), (106225, 189310), (120470, 166925), (132517, 151750)]