89382380

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 201051312

約数和(自身を除く): 111668932

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 53, 74, 86, 106, 148, 172, 185, 212, 215, 265, 370, 430, 530, 740, 860, 1060, 1591, 1961, 2279, 2809, 3182, 3922, 4558, 5618, 6364, 7844, 7955, 9116, 9805, 11236, 11395, 14045, 15910, 19610, 22790, 28090, 31820, 39220, 45580, 56180, 84323, 103933, 120787, 168646, 207866, 241574, 337292, 415732, 421615, 483148, 519665, 603935, 843230, 1039330, 1207870, 1686460, 2078660, 2415740, 4469119, 8938238, 17876476, 22345595, 44691190, 89382380]

約数ペア:

[(1, 89382380), (2, 44691190), (4, 22345595), (5, 17876476), (10, 8938238), (20, 4469119), (37, 2415740), (43, 2078660), (53, 1686460), (74, 1207870), (86, 1039330), (106, 843230), (148, 603935), (172, 519665), (185, 483148), (212, 421615), (215, 415732), (265, 337292), (370, 241574), (430, 207866), (530, 168646), (740, 120787), (860, 103933), (1060, 84323), (1591, 56180), (1961, 45580), (2279, 39220), (2809, 31820), (3182, 28090), (3922, 22790), (4558, 19610), (5618, 15910), (6364, 14045), (7844, 11395), (7955, 11236), (9116, 9805)]