68425000

素因数分解:

$2^3\times 5^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:78

約数の個数: 192

約数和(自身を含む): 202487040

約数和(自身を除く): 134062040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 23, 25, 28, 34, 35, 40, 46, 50, 56, 68, 70, 85, 92, 100, 115, 119, 125, 136, 140, 161, 170, 175, 184, 200, 230, 238, 250, 280, 322, 340, 350, 391, 425, 460, 476, 500, 575, 595, 625, 644, 680, 700, 782, 805, 850, 875, 920, 952, 1000, 1150, 1190, 1250, 1288, 1400, 1564, 1610, 1700, 1750, 1955, 2125, 2300, 2380, 2500, 2737, 2875, 2975, 3125, 3128, 3220, 3400, 3500, 3910, 4025, 4250, 4375, 4600, 4760, 5000, 5474, 5750, 5950, 6250, 6440, 7000, 7820, 8050, 8500, 8750, 9775, 10625, 10948, 11500, 11900, 12500, 13685, 14375, 14875, 15640, 16100, 17000, 17500, 19550, 20125, 21250, 21875, 21896, 23000, 23800, 25000, 27370, 28750, 29750, 32200, 35000, 39100, 40250, 42500, 43750, 48875, 53125, 54740, 57500, 59500, 68425, 71875, 74375, 78200, 80500, 85000, 87500, 97750, 100625, 106250, 109480, 115000, 119000, 136850, 143750, 148750, 161000, 175000, 195500, 201250, 212500, 244375, 273700, 287500, 297500, 342125, 371875, 391000, 402500, 425000, 488750, 503125, 547400, 575000, 595000, 684250, 743750, 805000, 977500, 1006250, 1221875, 1368500, 1487500, 1710625, 1955000, 2012500, 2443750, 2737000, 2975000, 3421250, 4025000, 4887500, 6842500, 8553125, 9775000, 13685000, 17106250, 34212500, 68425000]

約数ペア:

[(1, 68425000), (2, 34212500), (4, 17106250), (5, 13685000), (7, 9775000), (8, 8553125), (10, 6842500), (14, 4887500), (17, 4025000), (20, 3421250), (23, 2975000), (25, 2737000), (28, 2443750), (34, 2012500), (35, 1955000), (40, 1710625), (46, 1487500), (50, 1368500), (56, 1221875), (68, 1006250), (70, 977500), (85, 805000), (92, 743750), (100, 684250), (115, 595000), (119, 575000), (125, 547400), (136, 503125), (140, 488750), (161, 425000), (170, 402500), (175, 391000), (184, 371875), (200, 342125), (230, 297500), (238, 287500), (250, 273700), (280, 244375), (322, 212500), (340, 201250), (350, 195500), (391, 175000), (425, 161000), (460, 148750), (476, 143750), (500, 136850), (575, 119000), (595, 115000), (625, 109480), (644, 106250), (680, 100625), (700, 97750), (782, 87500), (805, 85000), (850, 80500), (875, 78200), (920, 74375), (952, 71875), (1000, 68425), (1150, 59500), (1190, 57500), (1250, 54740), (1288, 53125), (1400, 48875), (1564, 43750), (1610, 42500), (1700, 40250), (1750, 39100), (1955, 35000), (2125, 32200), (2300, 29750), (2380, 28750), (2500, 27370), (2737, 25000), (2875, 23800), (2975, 23000), (3125, 21896), (3128, 21875), (3220, 21250), (3400, 20125), (3500, 19550), (3910, 17500), (4025, 17000), (4250, 16100), (4375, 15640), (4600, 14875), (4760, 14375), (5000, 13685), (5474, 12500), (5750, 11900), (5950, 11500), (6250, 10948), (6440, 10625), (7000, 9775), (7820, 8750), (8050, 8500)]