1291069270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1393

約数の個数: 64

約数和(自身を含む): 2486894400

約数和(自身を除く): 1195825130

約数列:

[1, 2, 5, 10, 29, 58, 59, 61, 118, 122, 145, 290, 295, 305, 590, 610, 1237, 1711, 1769, 2474, 3422, 3538, 3599, 6185, 7198, 8555, 8845, 12370, 17110, 17690, 17995, 35873, 35990, 71746, 72983, 75457, 104371, 145966, 150914, 179365, 208742, 358730, 364915, 377285, 521855, 729830, 754570, 1043710, 2116507, 2188253, 4233014, 4376506, 4451963, 8903926, 10582535, 10941265, 21165070, 21882530, 22259815, 44519630, 129106927, 258213854, 645534635, 1291069270]

約数ペア:

[(1, 1291069270), (2, 645534635), (5, 258213854), (10, 129106927), (29, 44519630), (58, 22259815), (59, 21882530), (61, 21165070), (118, 10941265), (122, 10582535), (145, 8903926), (290, 4451963), (295, 4376506), (305, 4233014), (590, 2188253), (610, 2116507), (1237, 1043710), (1711, 754570), (1769, 729830), (2474, 521855), (3422, 377285), (3538, 364915), (3599, 358730), (6185, 208742), (7198, 179365), (8555, 150914), (8845, 145966), (12370, 104371), (17110, 75457), (17690, 72983), (17995, 71746), (35873, 35990)]