290237800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 704642400

約数和(自身を除く): 414404600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 163, 200, 232, 290, 307, 326, 580, 614, 652, 725, 815, 1160, 1228, 1304, 1450, 1535, 1630, 2456, 2900, 3070, 3260, 4075, 4727, 5800, 6140, 6520, 7675, 8150, 8903, 9454, 12280, 15350, 16300, 17806, 18908, 23635, 30700, 32600, 35612, 37816, 44515, 47270, 50041, 61400, 71224, 89030, 94540, 100082, 118175, 178060, 189080, 200164, 222575, 236350, 250205, 356120, 400328, 445150, 472700, 500410, 890300, 945400, 1000820, 1251025, 1451189, 1780600, 2001640, 2502050, 2902378, 5004100, 5804756, 7255945, 10008200, 11609512, 14511890, 29023780, 36279725, 58047560, 72559450, 145118900, 290237800]

約数ペア:

[(1, 290237800), (2, 145118900), (4, 72559450), (5, 58047560), (8, 36279725), (10, 29023780), (20, 14511890), (25, 11609512), (29, 10008200), (40, 7255945), (50, 5804756), (58, 5004100), (100, 2902378), (116, 2502050), (145, 2001640), (163, 1780600), (200, 1451189), (232, 1251025), (290, 1000820), (307, 945400), (326, 890300), (580, 500410), (614, 472700), (652, 445150), (725, 400328), (815, 356120), (1160, 250205), (1228, 236350), (1304, 222575), (1450, 200164), (1535, 189080), (1630, 178060), (2456, 118175), (2900, 100082), (3070, 94540), (3260, 89030), (4075, 71224), (4727, 61400), (5800, 50041), (6140, 47270), (6520, 44515), (7675, 37816), (8150, 35612), (8903, 32600), (9454, 30700), (12280, 23635), (15350, 18908), (16300, 17806)]