209709150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 192

約数和(自身を含む): 629959680

約数和(自身を除く): 420250530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 29, 30, 35, 42, 50, 58, 70, 71, 75, 87, 97, 105, 142, 145, 150, 174, 175, 194, 203, 210, 213, 290, 291, 350, 355, 406, 426, 435, 485, 497, 525, 582, 609, 679, 710, 725, 870, 970, 994, 1015, 1050, 1065, 1218, 1358, 1450, 1455, 1491, 1775, 2030, 2037, 2059, 2130, 2175, 2425, 2485, 2813, 2910, 2982, 3045, 3395, 3550, 4074, 4118, 4350, 4850, 4970, 5075, 5325, 5626, 6090, 6177, 6790, 6887, 7275, 7455, 8439, 10150, 10185, 10295, 10650, 12354, 12425, 13774, 14065, 14413, 14550, 14910, 15225, 16878, 16975, 19691, 20370, 20590, 20661, 24850, 28130, 28826, 30450, 30885, 33950, 34435, 37275, 39382, 41322, 42195, 43239, 48209, 50925, 51475, 59073, 61770, 68870, 70325, 72065, 74550, 84390, 86478, 96418, 98455, 101850, 102950, 103305, 118146, 140650, 144130, 144627, 154425, 172175, 196910, 199723, 206610, 210975, 216195, 241045, 289254, 295365, 308850, 344350, 360325, 399446, 421950, 432390, 482090, 492275, 516525, 590730, 599169, 720650, 723135, 984550, 998615, 1033050, 1080975, 1198338, 1205225, 1398061, 1446270, 1476825, 1997230, 2161950, 2410450, 2796122, 2953650, 2995845, 3615675, 4194183, 4993075, 5991690, 6990305, 7231350, 8388366, 9986150, 13980610, 14979225, 20970915, 29958450, 34951525, 41941830, 69903050, 104854575, 209709150]

約数ペア:

[(1, 209709150), (2, 104854575), (3, 69903050), (5, 41941830), (6, 34951525), (7, 29958450), (10, 20970915), (14, 14979225), (15, 13980610), (21, 9986150), (25, 8388366), (29, 7231350), (30, 6990305), (35, 5991690), (42, 4993075), (50, 4194183), (58, 3615675), (70, 2995845), (71, 2953650), (75, 2796122), (87, 2410450), (97, 2161950), (105, 1997230), (142, 1476825), (145, 1446270), (150, 1398061), (174, 1205225), (175, 1198338), (194, 1080975), (203, 1033050), (210, 998615), (213, 984550), (290, 723135), (291, 720650), (350, 599169), (355, 590730), (406, 516525), (426, 492275), (435, 482090), (485, 432390), (497, 421950), (525, 399446), (582, 360325), (609, 344350), (679, 308850), (710, 295365), (725, 289254), (870, 241045), (970, 216195), (994, 210975), (1015, 206610), (1050, 199723), (1065, 196910), (1218, 172175), (1358, 154425), (1450, 144627), (1455, 144130), (1491, 140650), (1775, 118146), (2030, 103305), (2037, 102950), (2059, 101850), (2130, 98455), (2175, 96418), (2425, 86478), (2485, 84390), (2813, 74550), (2910, 72065), (2982, 70325), (3045, 68870), (3395, 61770), (3550, 59073), (4074, 51475), (4118, 50925), (4350, 48209), (4850, 43239), (4970, 42195), (5075, 41322), (5325, 39382), (5626, 37275), (6090, 34435), (6177, 33950), (6790, 30885), (6887, 30450), (7275, 28826), (7455, 28130), (8439, 24850), (10150, 20661), (10185, 20590), (10295, 20370), (10650, 19691), (12354, 16975), (12425, 16878), (13774, 15225), (14065, 14910), (14413, 14550)]