4285700000

素因数分解:

$2^5\times 5^5\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2573

約数の個数: 144

約数和(自身を含む): 11170956888

約数和(自身を除く): 6885256888

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 125, 136, 160, 170, 200, 250, 272, 340, 400, 425, 500, 544, 625, 680, 800, 850, 1000, 1250, 1360, 1700, 2000, 2125, 2500, 2521, 2720, 3125, 3400, 4000, 4250, 5000, 5042, 6250, 6800, 8500, 10000, 10084, 10625, 12500, 12605, 13600, 17000, 20000, 20168, 21250, 25000, 25210, 34000, 40336, 42500, 42857, 50000, 50420, 53125, 63025, 68000, 80672, 85000, 85714, 100000, 100840, 106250, 126050, 170000, 171428, 201680, 212500, 214285, 252100, 315125, 340000, 342856, 403360, 425000, 428570, 504200, 630250, 685712, 850000, 857140, 1008400, 1071425, 1260500, 1371424, 1575625, 1700000, 1714280, 2016800, 2142850, 2521000, 3151250, 3428560, 4285700, 5042000, 5357125, 6302500, 6857120, 7878125, 8571400, 10084000, 10714250, 12605000, 15756250, 17142800, 21428500, 25210000, 26785625, 31512500, 34285600, 42857000, 50420000, 53571250, 63025000, 85714000, 107142500, 126050000, 133928125, 171428000, 214285000, 252100000, 267856250, 428570000, 535712500, 857140000, 1071425000, 2142850000, 4285700000]

約数ペア:

[(1, 4285700000), (2, 2142850000), (4, 1071425000), (5, 857140000), (8, 535712500), (10, 428570000), (16, 267856250), (17, 252100000), (20, 214285000), (25, 171428000), (32, 133928125), (34, 126050000), (40, 107142500), (50, 85714000), (68, 63025000), (80, 53571250), (85, 50420000), (100, 42857000), (125, 34285600), (136, 31512500), (160, 26785625), (170, 25210000), (200, 21428500), (250, 17142800), (272, 15756250), (340, 12605000), (400, 10714250), (425, 10084000), (500, 8571400), (544, 7878125), (625, 6857120), (680, 6302500), (800, 5357125), (850, 5042000), (1000, 4285700), (1250, 3428560), (1360, 3151250), (1700, 2521000), (2000, 2142850), (2125, 2016800), (2500, 1714280), (2521, 1700000), (2720, 1575625), (3125, 1371424), (3400, 1260500), (4000, 1071425), (4250, 1008400), (5000, 857140), (5042, 850000), (6250, 685712), (6800, 630250), (8500, 504200), (10000, 428570), (10084, 425000), (10625, 403360), (12500, 342856), (12605, 340000), (13600, 315125), (17000, 252100), (20000, 214285), (20168, 212500), (21250, 201680), (25000, 171428), (25210, 170000), (34000, 126050), (40336, 106250), (42500, 100840), (42857, 100000), (50000, 85714), (50420, 85000), (53125, 80672), (63025, 68000)]