61999420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11969}}^1$

素因数の和:12022

約数の個数: 48

約数和(自身を含む): 152832960

約数和(自身を除く): 90833540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 11969, 23938, 47876, 59845, 83783, 119690, 167566, 239380, 335132, 418915, 442853, 837830, 885706, 1675660, 1771412, 2214265, 3099971, 4428530, 6199942, 8857060, 12399884, 15499855, 30999710, 61999420]

約数ペア:

[(1, 61999420), (2, 30999710), (4, 15499855), (5, 12399884), (7, 8857060), (10, 6199942), (14, 4428530), (20, 3099971), (28, 2214265), (35, 1771412), (37, 1675660), (70, 885706), (74, 837830), (140, 442853), (148, 418915), (185, 335132), (259, 239380), (370, 167566), (518, 119690), (740, 83783), (1036, 59845), (1295, 47876), (2590, 23938), (5180, 11969)]