74848180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:385

約数の個数: 72

約数和(自身を含む): 174752424

約数和(自身を除く): 99904244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 157, 197, 220, 242, 314, 394, 484, 605, 628, 785, 788, 985, 1210, 1570, 1727, 1970, 2167, 2420, 3140, 3454, 3940, 4334, 6908, 8635, 8668, 10835, 17270, 18997, 21670, 23837, 30929, 34540, 37994, 43340, 47674, 61858, 75988, 94985, 95348, 119185, 123716, 154645, 189970, 238370, 309290, 340219, 379940, 476740, 618580, 680438, 1360876, 1701095, 3402190, 3742409, 6804380, 7484818, 14969636, 18712045, 37424090, 74848180]

約数ペア:

[(1, 74848180), (2, 37424090), (4, 18712045), (5, 14969636), (10, 7484818), (11, 6804380), (20, 3742409), (22, 3402190), (44, 1701095), (55, 1360876), (110, 680438), (121, 618580), (157, 476740), (197, 379940), (220, 340219), (242, 309290), (314, 238370), (394, 189970), (484, 154645), (605, 123716), (628, 119185), (785, 95348), (788, 94985), (985, 75988), (1210, 61858), (1570, 47674), (1727, 43340), (1970, 37994), (2167, 34540), (2420, 30929), (3140, 23837), (3454, 21670), (3940, 18997), (4334, 17270), (6908, 10835), (8635, 8668)]