749403760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6793}}^1$

素因数の和:7010

約数の個数: 80

約数和(自身を含む): 2001675456

約数和(自身を除く): 1252271696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 560, 788, 985, 1379, 1576, 1970, 2758, 3152, 3940, 5516, 6793, 6895, 7880, 11032, 13586, 13790, 15760, 22064, 27172, 27580, 33965, 47551, 54344, 55160, 67930, 95102, 108688, 110320, 135860, 190204, 237755, 271720, 380408, 475510, 543440, 760816, 951020, 1338221, 1902040, 2676442, 3804080, 5352884, 6691105, 9367547, 10705768, 13382210, 18735094, 21411536, 26764420, 37470188, 46837735, 53528840, 74940376, 93675470, 107057680, 149880752, 187350940, 374701880, 749403760]

約数ペア:

[(1, 749403760), (2, 374701880), (4, 187350940), (5, 149880752), (7, 107057680), (8, 93675470), (10, 74940376), (14, 53528840), (16, 46837735), (20, 37470188), (28, 26764420), (35, 21411536), (40, 18735094), (56, 13382210), (70, 10705768), (80, 9367547), (112, 6691105), (140, 5352884), (197, 3804080), (280, 2676442), (394, 1902040), (560, 1338221), (788, 951020), (985, 760816), (1379, 543440), (1576, 475510), (1970, 380408), (2758, 271720), (3152, 237755), (3940, 190204), (5516, 135860), (6793, 110320), (6895, 108688), (7880, 95102), (11032, 67930), (13586, 55160), (13790, 54344), (15760, 47551), (22064, 33965), (27172, 27580)]