210978840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103421}}^1$

素因数の和:103452

約数の個数: 64

約数和(自身を含む): 670174560

約数和(自身を除く): 459195720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 103421, 206842, 310263, 413684, 517105, 620526, 827368, 1034210, 1241052, 1551315, 1758157, 2068420, 2482104, 3102630, 3516314, 4136840, 5274471, 6205260, 7032628, 8790785, 10548942, 12410520, 14065256, 17581570, 21097884, 26372355, 35163140, 42195768, 52744710, 70326280, 105489420, 210978840]

約数ペア:

[(1, 210978840), (2, 105489420), (3, 70326280), (4, 52744710), (5, 42195768), (6, 35163140), (8, 26372355), (10, 21097884), (12, 17581570), (15, 14065256), (17, 12410520), (20, 10548942), (24, 8790785), (30, 7032628), (34, 6205260), (40, 5274471), (51, 4136840), (60, 3516314), (68, 3102630), (85, 2482104), (102, 2068420), (120, 1758157), (136, 1551315), (170, 1241052), (204, 1034210), (255, 827368), (340, 620526), (408, 517105), (510, 413684), (680, 310263), (1020, 206842), (2040, 103421)]