71707300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1151}}^1$

素因数の和:1261

約数の個数: 72

約数和(自身を含む): 179988480

約数和(自身を除く): 108281180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 89, 100, 140, 175, 178, 350, 356, 445, 623, 700, 890, 1151, 1246, 1780, 2225, 2302, 2492, 3115, 4450, 4604, 5755, 6230, 8057, 8900, 11510, 12460, 15575, 16114, 23020, 28775, 31150, 32228, 40285, 57550, 62300, 80570, 102439, 115100, 161140, 201425, 204878, 402850, 409756, 512195, 717073, 805700, 1024390, 1434146, 2048780, 2560975, 2868292, 3585365, 5121950, 7170730, 10243900, 14341460, 17926825, 35853650, 71707300]

約数ペア:

[(1, 71707300), (2, 35853650), (4, 17926825), (5, 14341460), (7, 10243900), (10, 7170730), (14, 5121950), (20, 3585365), (25, 2868292), (28, 2560975), (35, 2048780), (50, 1434146), (70, 1024390), (89, 805700), (100, 717073), (140, 512195), (175, 409756), (178, 402850), (350, 204878), (356, 201425), (445, 161140), (623, 115100), (700, 102439), (890, 80570), (1151, 62300), (1246, 57550), (1780, 40285), (2225, 32228), (2302, 31150), (2492, 28775), (3115, 23020), (4450, 16114), (4604, 15575), (5755, 12460), (6230, 11510), (8057, 8900)]