71273000

素因数分解:

$2^3\times 5^3\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 168030720

約数和(自身を除く): 96757720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 263, 271, 500, 526, 542, 1000, 1052, 1084, 1315, 1355, 2104, 2168, 2630, 2710, 5260, 5420, 6575, 6775, 10520, 10840, 13150, 13550, 26300, 27100, 32875, 33875, 52600, 54200, 65750, 67750, 71273, 131500, 135500, 142546, 263000, 271000, 285092, 356365, 570184, 712730, 1425460, 1781825, 2850920, 3563650, 7127300, 8909125, 14254600, 17818250, 35636500, 71273000]

約数ペア:

[(1, 71273000), (2, 35636500), (4, 17818250), (5, 14254600), (8, 8909125), (10, 7127300), (20, 3563650), (25, 2850920), (40, 1781825), (50, 1425460), (100, 712730), (125, 570184), (200, 356365), (250, 285092), (263, 271000), (271, 263000), (500, 142546), (526, 135500), (542, 131500), (1000, 71273), (1052, 67750), (1084, 65750), (1315, 54200), (1355, 52600), (2104, 33875), (2168, 32875), (2630, 27100), (2710, 26300), (5260, 13550), (5420, 13150), (6575, 10840), (6775, 10520)]