68162000

素因数分解:

$2^4\times 5^3\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:393

約数の個数: 80

約数和(自身を含む): 166609872

約数和(自身を除く): 98447872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 173, 197, 200, 250, 346, 394, 400, 500, 692, 788, 865, 985, 1000, 1384, 1576, 1730, 1970, 2000, 2768, 3152, 3460, 3940, 4325, 4925, 6920, 7880, 8650, 9850, 13840, 15760, 17300, 19700, 21625, 24625, 34081, 34600, 39400, 43250, 49250, 68162, 69200, 78800, 86500, 98500, 136324, 170405, 173000, 197000, 272648, 340810, 346000, 394000, 545296, 681620, 852025, 1363240, 1704050, 2726480, 3408100, 4260125, 6816200, 8520250, 13632400, 17040500, 34081000, 68162000]

約数ペア:

[(1, 68162000), (2, 34081000), (4, 17040500), (5, 13632400), (8, 8520250), (10, 6816200), (16, 4260125), (20, 3408100), (25, 2726480), (40, 1704050), (50, 1363240), (80, 852025), (100, 681620), (125, 545296), (173, 394000), (197, 346000), (200, 340810), (250, 272648), (346, 197000), (394, 173000), (400, 170405), (500, 136324), (692, 98500), (788, 86500), (865, 78800), (985, 69200), (1000, 68162), (1384, 49250), (1576, 43250), (1730, 39400), (1970, 34600), (2000, 34081), (2768, 24625), (3152, 21625), (3460, 19700), (3940, 17300), (4325, 15760), (4925, 13840), (6920, 9850), (7880, 8650)]