81241300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6827}}^1$

素因数の和:6865

約数の個数: 72

約数和(自身を含む): 213361344

約数和(自身を除く): 132120044

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 340, 350, 425, 476, 595, 700, 850, 1190, 1700, 2380, 2975, 5950, 6827, 11900, 13654, 27308, 34135, 47789, 68270, 95578, 116059, 136540, 170675, 191156, 232118, 238945, 341350, 464236, 477890, 580295, 682700, 812413, 955780, 1160590, 1194725, 1624826, 2321180, 2389450, 2901475, 3249652, 4062065, 4778900, 5802950, 8124130, 11605900, 16248260, 20310325, 40620650, 81241300]

約数ペア:

[(1, 81241300), (2, 40620650), (4, 20310325), (5, 16248260), (7, 11605900), (10, 8124130), (14, 5802950), (17, 4778900), (20, 4062065), (25, 3249652), (28, 2901475), (34, 2389450), (35, 2321180), (50, 1624826), (68, 1194725), (70, 1160590), (85, 955780), (100, 812413), (119, 682700), (140, 580295), (170, 477890), (175, 464236), (238, 341350), (340, 238945), (350, 232118), (425, 191156), (476, 170675), (595, 136540), (700, 116059), (850, 95578), (1190, 68270), (1700, 47789), (2380, 34135), (2975, 27308), (5950, 13654), (6827, 11900)]