128708200

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{17393}}^1$

素因数の和:17446

約数の個数: 48

約数和(自身を含む): 307351980

約数和(自身を除く): 178643780

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3700, 7400, 17393, 34786, 69572, 86965, 139144, 173930, 347860, 434825, 643541, 695720, 869650, 1287082, 1739300, 2574164, 3217705, 3478600, 5148328, 6435410, 12870820, 16088525, 25741640, 32177050, 64354100, 128708200]

約数ペア:

[(1, 128708200), (2, 64354100), (4, 32177050), (5, 25741640), (8, 16088525), (10, 12870820), (20, 6435410), (25, 5148328), (37, 3478600), (40, 3217705), (50, 2574164), (74, 1739300), (100, 1287082), (148, 869650), (185, 695720), (200, 643541), (296, 434825), (370, 347860), (740, 173930), (925, 139144), (1480, 86965), (1850, 69572), (3700, 34786), (7400, 17393)]