21694050

素因数分解:

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

素因数の和:193

約数の個数: 144

約数和(自身を含む): 68245632

約数和(自身を除く): 46551582

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 71, 75, 90, 97, 105, 126, 142, 150, 175, 194, 210, 213, 225, 291, 315, 350, 355, 426, 450, 485, 497, 525, 582, 630, 639, 679, 710, 873, 970, 994, 1050, 1065, 1278, 1358, 1455, 1491, 1575, 1746, 1775, 2037, 2130, 2425, 2485, 2910, 2982, 3150, 3195, 3395, 3550, 4074, 4365, 4473, 4850, 4970, 5325, 6111, 6390, 6790, 6887, 7275, 7455, 8730, 8946, 10185, 10650, 12222, 12425, 13774, 14550, 14910, 15975, 16975, 20370, 20661, 21825, 22365, 24850, 30555, 31950, 33950, 34435, 37275, 41322, 43650, 44730, 48209, 50925, 61110, 61983, 68870, 74550, 96418, 101850, 103305, 111825, 123966, 144627, 152775, 172175, 206610, 223650, 241045, 289254, 305550, 309915, 344350, 433881, 482090, 516525, 619830, 723135, 867762, 1033050, 1205225, 1446270, 1549575, 2169405, 2410450, 3099150, 3615675, 4338810, 7231350, 10847025, 21694050]

約数ペア:

[(1, 21694050), (2, 10847025), (3, 7231350), (5, 4338810), (6, 3615675), (7, 3099150), (9, 2410450), (10, 2169405), (14, 1549575), (15, 1446270), (18, 1205225), (21, 1033050), (25, 867762), (30, 723135), (35, 619830), (42, 516525), (45, 482090), (50, 433881), (63, 344350), (70, 309915), (71, 305550), (75, 289254), (90, 241045), (97, 223650), (105, 206610), (126, 172175), (142, 152775), (150, 144627), (175, 123966), (194, 111825), (210, 103305), (213, 101850), (225, 96418), (291, 74550), (315, 68870), (350, 61983), (355, 61110), (426, 50925), (450, 48209), (485, 44730), (497, 43650), (525, 41322), (582, 37275), (630, 34435), (639, 33950), (679, 31950), (710, 30555), (873, 24850), (970, 22365), (994, 21825), (1050, 20661), (1065, 20370), (1278, 16975), (1358, 15975), (1455, 14910), (1491, 14550), (1575, 13774), (1746, 12425), (1775, 12222), (2037, 10650), (2130, 10185), (2425, 8946), (2485, 8730), (2910, 7455), (2982, 7275), (3150, 6887), (3195, 6790), (3395, 6390), (3550, 6111), (4074, 5325), (4365, 4970), (4473, 4850)]