179969350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:382

約数の個数: 72

約数和(自身を含む): 372257424

約数和(自身を除く): 192288074

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 151, 197, 242, 275, 302, 394, 550, 605, 755, 985, 1210, 1510, 1661, 1970, 2167, 3025, 3322, 3775, 4334, 4925, 6050, 7550, 8305, 9850, 10835, 16610, 18271, 21670, 23837, 29747, 36542, 41525, 47674, 54175, 59494, 83050, 91355, 108350, 119185, 148735, 182710, 238370, 297470, 327217, 456775, 595925, 654434, 743675, 913550, 1191850, 1487350, 1636085, 3272170, 3599387, 7198774, 8180425, 16360850, 17996935, 35993870, 89984675, 179969350]

約数ペア:

[(1, 179969350), (2, 89984675), (5, 35993870), (10, 17996935), (11, 16360850), (22, 8180425), (25, 7198774), (50, 3599387), (55, 3272170), (110, 1636085), (121, 1487350), (151, 1191850), (197, 913550), (242, 743675), (275, 654434), (302, 595925), (394, 456775), (550, 327217), (605, 297470), (755, 238370), (985, 182710), (1210, 148735), (1510, 119185), (1661, 108350), (1970, 91355), (2167, 83050), (3025, 59494), (3322, 54175), (3775, 47674), (4334, 41525), (4925, 36542), (6050, 29747), (7550, 23837), (8305, 21670), (9850, 18271), (10835, 16610)]