71656600

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 178002000

約数和(自身を除く): 106345400

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 109, 152, 173, 190, 200, 218, 346, 380, 436, 475, 545, 692, 760, 865, 872, 950, 1090, 1384, 1730, 1900, 2071, 2180, 2725, 3287, 3460, 3800, 4142, 4325, 4360, 5450, 6574, 6920, 8284, 8650, 10355, 10900, 13148, 16435, 16568, 17300, 18857, 20710, 21800, 26296, 32870, 34600, 37714, 41420, 51775, 65740, 75428, 82175, 82840, 94285, 103550, 131480, 150856, 164350, 188570, 207100, 328700, 358283, 377140, 414200, 471425, 657400, 716566, 754280, 942850, 1433132, 1791415, 1885700, 2866264, 3582830, 3771400, 7165660, 8957075, 14331320, 17914150, 35828300, 71656600]

約数ペア:

[(1, 71656600), (2, 35828300), (4, 17914150), (5, 14331320), (8, 8957075), (10, 7165660), (19, 3771400), (20, 3582830), (25, 2866264), (38, 1885700), (40, 1791415), (50, 1433132), (76, 942850), (95, 754280), (100, 716566), (109, 657400), (152, 471425), (173, 414200), (190, 377140), (200, 358283), (218, 328700), (346, 207100), (380, 188570), (436, 164350), (475, 150856), (545, 131480), (692, 103550), (760, 94285), (865, 82840), (872, 82175), (950, 75428), (1090, 65740), (1384, 51775), (1730, 41420), (1900, 37714), (2071, 34600), (2180, 32870), (2725, 26296), (3287, 21800), (3460, 20710), (3800, 18857), (4142, 17300), (4325, 16568), (4360, 16435), (5450, 13148), (6574, 10900), (6920, 10355), (8284, 8650)]