51453430

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{2143}}^1$

素因数の和:2178

約数の個数: 40

約数和(自身を含む): 108096192

約数和(自身を除く): 56642762

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 2143, 2401, 3430, 4286, 4802, 10715, 12005, 15001, 21430, 24010, 30002, 75005, 105007, 150010, 210014, 525035, 735049, 1050070, 1470098, 3675245, 5145343, 7350490, 10290686, 25726715, 51453430]

約数ペア:

[(1, 51453430), (2, 25726715), (5, 10290686), (7, 7350490), (10, 5145343), (14, 3675245), (35, 1470098), (49, 1050070), (70, 735049), (98, 525035), (245, 210014), (343, 150010), (490, 105007), (686, 75005), (1715, 30002), (2143, 24010), (2401, 21430), (3430, 15001), (4286, 12005), (4802, 10715)]