161837604100

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{825281}}^1$

素因数の和:825385

約数の個数: 72

約数和(自身を含む): 367484870088

約数和(自身を除く): 205647265988

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 53, 74, 100, 106, 148, 185, 212, 265, 370, 530, 740, 925, 1060, 1325, 1850, 1961, 2650, 3700, 3922, 5300, 7844, 9805, 19610, 39220, 49025, 98050, 196100, 825281, 1650562, 3301124, 4126405, 8252810, 16505620, 20632025, 30535397, 41264050, 43739893, 61070794, 82528100, 87479786, 122141588, 152676985, 174959572, 218699465, 305353970, 437398930, 610707940, 763384925, 874797860, 1093497325, 1526769850, 1618376041, 2186994650, 3053539700, 3236752082, 4373989300, 6473504164, 8091880205, 16183760410, 32367520820, 40459401025, 80918802050, 161837604100]

約数ペア:

[(1, 161837604100), (2, 80918802050), (4, 40459401025), (5, 32367520820), (10, 16183760410), (20, 8091880205), (25, 6473504164), (37, 4373989300), (50, 3236752082), (53, 3053539700), (74, 2186994650), (100, 1618376041), (106, 1526769850), (148, 1093497325), (185, 874797860), (212, 763384925), (265, 610707940), (370, 437398930), (530, 305353970), (740, 218699465), (925, 174959572), (1060, 152676985), (1325, 122141588), (1850, 87479786), (1961, 82528100), (2650, 61070794), (3700, 43739893), (3922, 41264050), (5300, 30535397), (7844, 20632025), (9805, 16505620), (19610, 8252810), (39220, 4126405), (49025, 3301124), (98050, 1650562), (196100, 825281)]