72928130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:755

約数の個数: 64

約数和(自身を含む): 154431360

約数和(自身を除く): 81503230

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 59, 85, 110, 118, 170, 187, 295, 374, 590, 649, 661, 935, 1003, 1298, 1322, 1870, 2006, 3245, 3305, 5015, 6490, 6610, 7271, 10030, 11033, 11237, 14542, 22066, 22474, 36355, 38999, 55165, 56185, 72710, 77998, 110330, 112370, 123607, 194995, 247214, 389990, 428989, 618035, 662983, 857978, 1236070, 1325966, 2144945, 3314915, 4289890, 6629830, 7292813, 14585626, 36464065, 72928130]

約数ペア:

[(1, 72928130), (2, 36464065), (5, 14585626), (10, 7292813), (11, 6629830), (17, 4289890), (22, 3314915), (34, 2144945), (55, 1325966), (59, 1236070), (85, 857978), (110, 662983), (118, 618035), (170, 428989), (187, 389990), (295, 247214), (374, 194995), (590, 123607), (649, 112370), (661, 110330), (935, 77998), (1003, 72710), (1298, 56185), (1322, 55165), (1870, 38999), (2006, 36355), (3245, 22474), (3305, 22066), (5015, 14542), (6490, 11237), (6610, 11033), (7271, 10030)]