42354130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 96

約数和(自身を含む): 97962480

約数和(自身を除く): 55608350

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 61, 65, 70, 91, 98, 109, 122, 130, 182, 218, 245, 305, 427, 455, 490, 545, 610, 637, 763, 793, 854, 910, 1090, 1274, 1417, 1526, 1586, 2135, 2834, 2989, 3185, 3815, 3965, 4270, 5341, 5551, 5978, 6370, 6649, 7085, 7630, 7930, 9919, 10682, 11102, 13298, 14170, 14945, 19838, 26705, 27755, 29890, 33245, 38857, 46543, 49595, 53410, 55510, 66490, 69433, 77714, 86437, 93086, 99190, 138866, 172874, 194285, 232715, 325801, 347165, 388570, 432185, 465430, 605059, 651602, 694330, 864370, 1210118, 1629005, 3025295, 3258010, 4235413, 6050590, 8470826, 21177065, 42354130]

約数ペア:

[(1, 42354130), (2, 21177065), (5, 8470826), (7, 6050590), (10, 4235413), (13, 3258010), (14, 3025295), (26, 1629005), (35, 1210118), (49, 864370), (61, 694330), (65, 651602), (70, 605059), (91, 465430), (98, 432185), (109, 388570), (122, 347165), (130, 325801), (182, 232715), (218, 194285), (245, 172874), (305, 138866), (427, 99190), (455, 93086), (490, 86437), (545, 77714), (610, 69433), (637, 66490), (763, 55510), (793, 53410), (854, 49595), (910, 46543), (1090, 38857), (1274, 33245), (1417, 29890), (1526, 27755), (1586, 26705), (2135, 19838), (2834, 14945), (2989, 14170), (3185, 13298), (3815, 11102), (3965, 10682), (4270, 9919), (5341, 7930), (5551, 7630), (5978, 7085), (6370, 6649)]