312852820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{6089}}^1$

素因数の和:6472

約数の個数: 48

約数和(自身を含む): 753016320

約数和(自身を除く): 440163500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 367, 734, 1468, 1835, 2569, 3670, 5138, 6089, 7340, 10276, 12178, 12845, 24356, 25690, 30445, 42623, 51380, 60890, 85246, 121780, 170492, 213115, 426230, 852460, 2234663, 4469326, 8938652, 11173315, 15642641, 22346630, 31285282, 44693260, 62570564, 78213205, 156426410, 312852820]

約数ペア:

[(1, 312852820), (2, 156426410), (4, 78213205), (5, 62570564), (7, 44693260), (10, 31285282), (14, 22346630), (20, 15642641), (28, 11173315), (35, 8938652), (70, 4469326), (140, 2234663), (367, 852460), (734, 426230), (1468, 213115), (1835, 170492), (2569, 121780), (3670, 85246), (5138, 60890), (6089, 51380), (7340, 42623), (10276, 30445), (12178, 25690), (12845, 24356)]