75565000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 215930880

約数和(自身を除く): 140365880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 50, 56, 68, 70, 85, 100, 119, 125, 127, 136, 140, 170, 175, 200, 238, 250, 254, 280, 340, 350, 425, 476, 500, 508, 595, 625, 635, 680, 700, 850, 875, 889, 952, 1000, 1016, 1190, 1250, 1270, 1400, 1700, 1750, 1778, 2125, 2159, 2380, 2500, 2540, 2975, 3175, 3400, 3500, 3556, 4250, 4318, 4375, 4445, 4760, 5000, 5080, 5950, 6350, 7000, 7112, 8500, 8636, 8750, 8890, 10625, 10795, 11900, 12700, 14875, 15113, 15875, 17000, 17272, 17500, 17780, 21250, 21590, 22225, 23800, 25400, 29750, 30226, 31750, 35000, 35560, 42500, 43180, 44450, 53975, 59500, 60452, 63500, 74375, 75565, 79375, 85000, 86360, 88900, 107950, 111125, 119000, 120904, 127000, 148750, 151130, 158750, 177800, 215900, 222250, 269875, 297500, 302260, 317500, 377825, 431800, 444500, 539750, 555625, 595000, 604520, 635000, 755650, 889000, 1079500, 1111250, 1349375, 1511300, 1889125, 2159000, 2222500, 2698750, 3022600, 3778250, 4445000, 5397500, 7556500, 9445625, 10795000, 15113000, 18891250, 37782500, 75565000]

約数ペア:

[(1, 75565000), (2, 37782500), (4, 18891250), (5, 15113000), (7, 10795000), (8, 9445625), (10, 7556500), (14, 5397500), (17, 4445000), (20, 3778250), (25, 3022600), (28, 2698750), (34, 2222500), (35, 2159000), (40, 1889125), (50, 1511300), (56, 1349375), (68, 1111250), (70, 1079500), (85, 889000), (100, 755650), (119, 635000), (125, 604520), (127, 595000), (136, 555625), (140, 539750), (170, 444500), (175, 431800), (200, 377825), (238, 317500), (250, 302260), (254, 297500), (280, 269875), (340, 222250), (350, 215900), (425, 177800), (476, 158750), (500, 151130), (508, 148750), (595, 127000), (625, 120904), (635, 119000), (680, 111125), (700, 107950), (850, 88900), (875, 86360), (889, 85000), (952, 79375), (1000, 75565), (1016, 74375), (1190, 63500), (1250, 60452), (1270, 59500), (1400, 53975), (1700, 44450), (1750, 43180), (1778, 42500), (2125, 35560), (2159, 35000), (2380, 31750), (2500, 30226), (2540, 29750), (2975, 25400), (3175, 23800), (3400, 22225), (3500, 21590), (3556, 21250), (4250, 17780), (4318, 17500), (4375, 17272), (4445, 17000), (4760, 15875), (5000, 15113), (5080, 14875), (5950, 12700), (6350, 11900), (7000, 10795), (7112, 10625), (8500, 8890), (8636, 8750)]