101571820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4451}}^1$

素因数の和:4630

約数の個数: 48

約数和(自身を含む): 245323008

約数和(自身を除く): 143751188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 652, 815, 1141, 1630, 2282, 3260, 4451, 4564, 5705, 8902, 11410, 17804, 22255, 22820, 31157, 44510, 62314, 89020, 124628, 155785, 311570, 623140, 725513, 1451026, 2902052, 3627565, 5078591, 7255130, 10157182, 14510260, 20314364, 25392955, 50785910, 101571820]

約数ペア:

[(1, 101571820), (2, 50785910), (4, 25392955), (5, 20314364), (7, 14510260), (10, 10157182), (14, 7255130), (20, 5078591), (28, 3627565), (35, 2902052), (70, 1451026), (140, 725513), (163, 623140), (326, 311570), (652, 155785), (815, 124628), (1141, 89020), (1630, 62314), (2282, 44510), (3260, 31157), (4451, 22820), (4564, 22255), (5705, 17804), (8902, 11410)]