107950000

素因数分解:

$2^4\times 5^5\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 120

約数和(自身を含む): 278982144

約数和(自身を除く): 171032144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 127, 136, 170, 200, 250, 254, 272, 340, 400, 425, 500, 508, 625, 635, 680, 850, 1000, 1016, 1250, 1270, 1360, 1700, 2000, 2032, 2125, 2159, 2500, 2540, 3125, 3175, 3400, 4250, 4318, 5000, 5080, 6250, 6350, 6800, 8500, 8636, 10000, 10160, 10625, 10795, 12500, 12700, 15875, 17000, 17272, 21250, 21590, 25000, 25400, 31750, 34000, 34544, 42500, 43180, 50000, 50800, 53125, 53975, 63500, 79375, 85000, 86360, 106250, 107950, 127000, 158750, 170000, 172720, 212500, 215900, 254000, 269875, 317500, 396875, 425000, 431800, 539750, 635000, 793750, 850000, 863600, 1079500, 1270000, 1349375, 1587500, 2159000, 2698750, 3175000, 4318000, 5397500, 6350000, 6746875, 10795000, 13493750, 21590000, 26987500, 53975000, 107950000]

約数ペア:

[(1, 107950000), (2, 53975000), (4, 26987500), (5, 21590000), (8, 13493750), (10, 10795000), (16, 6746875), (17, 6350000), (20, 5397500), (25, 4318000), (34, 3175000), (40, 2698750), (50, 2159000), (68, 1587500), (80, 1349375), (85, 1270000), (100, 1079500), (125, 863600), (127, 850000), (136, 793750), (170, 635000), (200, 539750), (250, 431800), (254, 425000), (272, 396875), (340, 317500), (400, 269875), (425, 254000), (500, 215900), (508, 212500), (625, 172720), (635, 170000), (680, 158750), (850, 127000), (1000, 107950), (1016, 106250), (1250, 86360), (1270, 85000), (1360, 79375), (1700, 63500), (2000, 53975), (2032, 53125), (2125, 50800), (2159, 50000), (2500, 43180), (2540, 42500), (3125, 34544), (3175, 34000), (3400, 31750), (4250, 25400), (4318, 25000), (5000, 21590), (5080, 21250), (6250, 17272), (6350, 17000), (6800, 15875), (8500, 12700), (8636, 12500), (10000, 10795), (10160, 10625)]