122912150

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 72

約数和(自身を含む): 246249120

約数和(自身を除く): 123336970

約数列:

[1, 2, 5, 10, 25, 29, 37, 50, 58, 74, 79, 145, 158, 185, 290, 370, 395, 725, 790, 841, 925, 1073, 1450, 1682, 1850, 1975, 2146, 2291, 2923, 3950, 4205, 4582, 5365, 5846, 8410, 10730, 11455, 14615, 21025, 22910, 26825, 29230, 31117, 42050, 53650, 57275, 62234, 66439, 73075, 84767, 114550, 132878, 146150, 155585, 169534, 311170, 332195, 423835, 664390, 777925, 847670, 1555850, 1660975, 2119175, 2458243, 3321950, 4238350, 4916486, 12291215, 24582430, 61456075, 122912150]

約数ペア:

[(1, 122912150), (2, 61456075), (5, 24582430), (10, 12291215), (25, 4916486), (29, 4238350), (37, 3321950), (50, 2458243), (58, 2119175), (74, 1660975), (79, 1555850), (145, 847670), (158, 777925), (185, 664390), (290, 423835), (370, 332195), (395, 311170), (725, 169534), (790, 155585), (841, 146150), (925, 132878), (1073, 114550), (1450, 84767), (1682, 73075), (1850, 66439), (1975, 62234), (2146, 57275), (2291, 53650), (2923, 42050), (3950, 31117), (4205, 29230), (4582, 26825), (5365, 22910), (5846, 21025), (8410, 14615), (10730, 11455)]