312356380

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{45533}}^1$

素因数の和:45563

約数の個数: 48

約数和(自身を含む): 764971200

約数和(自身を除く): 452614820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 45533, 91066, 182132, 227665, 318731, 455330, 637462, 910660, 1274924, 1593655, 2231117, 3187310, 4462234, 6374620, 8924468, 11155585, 15617819, 22311170, 31235638, 44622340, 62471276, 78089095, 156178190, 312356380]

約数ペア:

[(1, 312356380), (2, 156178190), (4, 78089095), (5, 62471276), (7, 44622340), (10, 31235638), (14, 22311170), (20, 15617819), (28, 11155585), (35, 8924468), (49, 6374620), (70, 4462234), (98, 3187310), (140, 2231117), (196, 1593655), (245, 1274924), (343, 910660), (490, 637462), (686, 455330), (980, 318731), (1372, 227665), (1715, 182132), (3430, 91066), (6860, 45533)]