721569450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9679}}^1$

素因数の和:9772

約数の個数: 96

約数和(自身を含む): 2074152960

約数和(自身を除く): 1352583510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 71, 75, 105, 142, 150, 175, 210, 213, 350, 355, 426, 497, 525, 710, 994, 1050, 1065, 1491, 1775, 2130, 2485, 2982, 3550, 4970, 5325, 7455, 9679, 10650, 12425, 14910, 19358, 24850, 29037, 37275, 48395, 58074, 67753, 74550, 96790, 135506, 145185, 203259, 241975, 290370, 338765, 406518, 483950, 677530, 687209, 725925, 1016295, 1374418, 1451850, 1693825, 2032590, 2061627, 3387650, 3436045, 4123254, 4810463, 5081475, 6872090, 9620926, 10162950, 10308135, 14431389, 17180225, 20616270, 24052315, 28862778, 34360450, 48104630, 51540675, 72156945, 103081350, 120261575, 144313890, 240523150, 360784725, 721569450]

約数ペア:

[(1, 721569450), (2, 360784725), (3, 240523150), (5, 144313890), (6, 120261575), (7, 103081350), (10, 72156945), (14, 51540675), (15, 48104630), (21, 34360450), (25, 28862778), (30, 24052315), (35, 20616270), (42, 17180225), (50, 14431389), (70, 10308135), (71, 10162950), (75, 9620926), (105, 6872090), (142, 5081475), (150, 4810463), (175, 4123254), (210, 3436045), (213, 3387650), (350, 2061627), (355, 2032590), (426, 1693825), (497, 1451850), (525, 1374418), (710, 1016295), (994, 725925), (1050, 687209), (1065, 677530), (1491, 483950), (1775, 406518), (2130, 338765), (2485, 290370), (2982, 241975), (3550, 203259), (4970, 145185), (5325, 135506), (7455, 96790), (9679, 74550), (10650, 67753), (12425, 58074), (14910, 48395), (19358, 37275), (24850, 29037)]