69955000

素因数分解:

$2^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{823}}^1$

素因数の和:866

約数の個数: 80

約数和(自身を含む): 173756880

約数和(自身を除く): 103801880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 625, 680, 823, 850, 1000, 1250, 1646, 1700, 2125, 2500, 3292, 3400, 4115, 4250, 5000, 6584, 8230, 8500, 10625, 13991, 16460, 17000, 20575, 21250, 27982, 32920, 41150, 42500, 55964, 69955, 82300, 85000, 102875, 111928, 139910, 164600, 205750, 279820, 349775, 411500, 514375, 559640, 699550, 823000, 1028750, 1399100, 1748875, 2057500, 2798200, 3497750, 4115000, 6995500, 8744375, 13991000, 17488750, 34977500, 69955000]

約数ペア:

[(1, 69955000), (2, 34977500), (4, 17488750), (5, 13991000), (8, 8744375), (10, 6995500), (17, 4115000), (20, 3497750), (25, 2798200), (34, 2057500), (40, 1748875), (50, 1399100), (68, 1028750), (85, 823000), (100, 699550), (125, 559640), (136, 514375), (170, 411500), (200, 349775), (250, 279820), (340, 205750), (425, 164600), (500, 139910), (625, 111928), (680, 102875), (823, 85000), (850, 82300), (1000, 69955), (1250, 55964), (1646, 42500), (1700, 41150), (2125, 32920), (2500, 27982), (3292, 21250), (3400, 20575), (4115, 17000), (4250, 16460), (5000, 13991), (6584, 10625), (8230, 8500)]