85561000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:764

約数の個数: 128

約数和(自身を含む): 242611200

約数和(自身を除く): 157050200

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, 136, 140, 170, 175, 200, 238, 250, 280, 340, 350, 425, 476, 500, 595, 680, 700, 719, 850, 875, 952, 1000, 1190, 1400, 1438, 1700, 1750, 2125, 2380, 2876, 2975, 3400, 3500, 3595, 4250, 4760, 5033, 5752, 5950, 7000, 7190, 8500, 10066, 11900, 12223, 14380, 14875, 17000, 17975, 20132, 23800, 24446, 25165, 28760, 29750, 35950, 40264, 48892, 50330, 59500, 61115, 71900, 85561, 89875, 97784, 100660, 119000, 122230, 125825, 143800, 171122, 179750, 201320, 244460, 251650, 305575, 342244, 359500, 427805, 488920, 503300, 611150, 629125, 684488, 719000, 855610, 1006600, 1222300, 1258250, 1527875, 1711220, 2139025, 2444600, 2516500, 3055750, 3422440, 4278050, 5033000, 6111500, 8556100, 10695125, 12223000, 17112200, 21390250, 42780500, 85561000]

約数ペア:

[(1, 85561000), (2, 42780500), (4, 21390250), (5, 17112200), (7, 12223000), (8, 10695125), (10, 8556100), (14, 6111500), (17, 5033000), (20, 4278050), (25, 3422440), (28, 3055750), (34, 2516500), (35, 2444600), (40, 2139025), (50, 1711220), (56, 1527875), (68, 1258250), (70, 1222300), (85, 1006600), (100, 855610), (119, 719000), (125, 684488), (136, 629125), (140, 611150), (170, 503300), (175, 488920), (200, 427805), (238, 359500), (250, 342244), (280, 305575), (340, 251650), (350, 244460), (425, 201320), (476, 179750), (500, 171122), (595, 143800), (680, 125825), (700, 122230), (719, 119000), (850, 100660), (875, 97784), (952, 89875), (1000, 85561), (1190, 71900), (1400, 61115), (1438, 59500), (1700, 50330), (1750, 48892), (2125, 40264), (2380, 35950), (2876, 29750), (2975, 28760), (3400, 25165), (3500, 24446), (3595, 23800), (4250, 20132), (4760, 17975), (5033, 17000), (5752, 14875), (5950, 14380), (7000, 12223), (7190, 11900), (8500, 10066)]