56950000

素因数分解:

$2^4\times 5^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 120

約数和(自身を含む): 148209264

約数和(自身を除く): 91259264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 67, 68, 80, 85, 100, 125, 134, 136, 170, 200, 250, 268, 272, 335, 340, 400, 425, 500, 536, 625, 670, 680, 850, 1000, 1072, 1139, 1250, 1340, 1360, 1675, 1700, 2000, 2125, 2278, 2500, 2680, 3125, 3350, 3400, 4250, 4556, 5000, 5360, 5695, 6250, 6700, 6800, 8375, 8500, 9112, 10000, 10625, 11390, 12500, 13400, 16750, 17000, 18224, 21250, 22780, 25000, 26800, 28475, 33500, 34000, 41875, 42500, 45560, 50000, 53125, 56950, 67000, 83750, 85000, 91120, 106250, 113900, 134000, 142375, 167500, 170000, 209375, 212500, 227800, 284750, 335000, 418750, 425000, 455600, 569500, 670000, 711875, 837500, 850000, 1139000, 1423750, 1675000, 2278000, 2847500, 3350000, 3559375, 5695000, 7118750, 11390000, 14237500, 28475000, 56950000]

約数ペア:

[(1, 56950000), (2, 28475000), (4, 14237500), (5, 11390000), (8, 7118750), (10, 5695000), (16, 3559375), (17, 3350000), (20, 2847500), (25, 2278000), (34, 1675000), (40, 1423750), (50, 1139000), (67, 850000), (68, 837500), (80, 711875), (85, 670000), (100, 569500), (125, 455600), (134, 425000), (136, 418750), (170, 335000), (200, 284750), (250, 227800), (268, 212500), (272, 209375), (335, 170000), (340, 167500), (400, 142375), (425, 134000), (500, 113900), (536, 106250), (625, 91120), (670, 85000), (680, 83750), (850, 67000), (1000, 56950), (1072, 53125), (1139, 50000), (1250, 45560), (1340, 42500), (1360, 41875), (1675, 34000), (1700, 33500), (2000, 28475), (2125, 26800), (2278, 25000), (2500, 22780), (2680, 21250), (3125, 18224), (3350, 17000), (3400, 16750), (4250, 13400), (4556, 12500), (5000, 11390), (5360, 10625), (5695, 10000), (6250, 9112), (6700, 8500), (6800, 8375)]