6991250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:93

約数の個数: 80

約数和(自身を含む): 16194816

約数和(自身を除く): 9203566

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 47, 50, 70, 85, 94, 119, 125, 170, 175, 235, 238, 250, 329, 350, 425, 470, 595, 625, 658, 799, 850, 875, 1175, 1190, 1250, 1598, 1645, 1750, 2125, 2350, 2975, 3290, 3995, 4250, 4375, 5593, 5875, 5950, 7990, 8225, 8750, 10625, 11186, 11750, 14875, 16450, 19975, 21250, 27965, 29375, 29750, 39950, 41125, 55930, 58750, 74375, 82250, 99875, 139825, 148750, 199750, 205625, 279650, 411250, 499375, 699125, 998750, 1398250, 3495625, 6991250]

約数ペア:

[(1, 6991250), (2, 3495625), (5, 1398250), (7, 998750), (10, 699125), (14, 499375), (17, 411250), (25, 279650), (34, 205625), (35, 199750), (47, 148750), (50, 139825), (70, 99875), (85, 82250), (94, 74375), (119, 58750), (125, 55930), (170, 41125), (175, 39950), (235, 29750), (238, 29375), (250, 27965), (329, 21250), (350, 19975), (425, 16450), (470, 14875), (595, 11750), (625, 11186), (658, 10625), (799, 8750), (850, 8225), (875, 7990), (1175, 5950), (1190, 5875), (1250, 5593), (1598, 4375), (1645, 4250), (1750, 3995), (2125, 3290), (2350, 2975)]