7420070

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:837

約数の個数: 48

約数和(自身を含む): 16374960

約数和(自身を除く): 8954890

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 797, 931, 1330, 1594, 1862, 3985, 4655, 5579, 7970, 9310, 11158, 15143, 27895, 30286, 39053, 55790, 75715, 78106, 106001, 151430, 195265, 212002, 390530, 530005, 742007, 1060010, 1484014, 3710035, 7420070]

約数ペア:

[(1, 7420070), (2, 3710035), (5, 1484014), (7, 1060010), (10, 742007), (14, 530005), (19, 390530), (35, 212002), (38, 195265), (49, 151430), (70, 106001), (95, 78106), (98, 75715), (133, 55790), (190, 39053), (245, 30286), (266, 27895), (490, 15143), (665, 11158), (797, 9310), (931, 7970), (1330, 5579), (1594, 4655), (1862, 3985)]