776368740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{264071}}^1$

素因数の和:264097

約数の個数: 72

約数和(自身を含む): 2528753472

約数和(自身を除く): 1752384732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 264071, 528142, 792213, 1056284, 1320355, 1584426, 1848497, 2640710, 3168852, 3696994, 3961065, 5281420, 5545491, 7393988, 7922130, 9242485, 11090982, 12939479, 15844260, 18484970, 22181964, 25878958, 27727455, 36969940, 38818437, 51757916, 55454910, 64697395, 77636874, 110909820, 129394790, 155273748, 194092185, 258789580, 388184370, 776368740]

約数ペア:

[(1, 776368740), (2, 388184370), (3, 258789580), (4, 194092185), (5, 155273748), (6, 129394790), (7, 110909820), (10, 77636874), (12, 64697395), (14, 55454910), (15, 51757916), (20, 38818437), (21, 36969940), (28, 27727455), (30, 25878958), (35, 22181964), (42, 18484970), (49, 15844260), (60, 12939479), (70, 11090982), (84, 9242485), (98, 7922130), (105, 7393988), (140, 5545491), (147, 5281420), (196, 3961065), (210, 3696994), (245, 3168852), (294, 2640710), (420, 1848497), (490, 1584426), (588, 1320355), (735, 1056284), (980, 792213), (1470, 528142), (2940, 264071)]