864698510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{6199}}^1$

素因数の和:6285

約数の個数: 64

約数和(自身を含む): 1781136000

約数和(自身を除く): 916437490

約数列:

[1, 2, 5, 10, 13, 26, 29, 37, 58, 65, 74, 130, 145, 185, 290, 370, 377, 481, 754, 962, 1073, 1885, 2146, 2405, 3770, 4810, 5365, 6199, 10730, 12398, 13949, 27898, 30995, 61990, 69745, 80587, 139490, 161174, 179771, 229363, 359542, 402935, 458726, 805870, 898855, 1146815, 1797710, 2293630, 2337023, 2981719, 4674046, 5963438, 6651527, 11685115, 13303054, 14908595, 23370230, 29817190, 33257635, 66515270, 86469851, 172939702, 432349255, 864698510]

約数ペア:

[(1, 864698510), (2, 432349255), (5, 172939702), (10, 86469851), (13, 66515270), (26, 33257635), (29, 29817190), (37, 23370230), (58, 14908595), (65, 13303054), (74, 11685115), (130, 6651527), (145, 5963438), (185, 4674046), (290, 2981719), (370, 2337023), (377, 2293630), (481, 1797710), (754, 1146815), (962, 898855), (1073, 805870), (1885, 458726), (2146, 402935), (2405, 359542), (3770, 229363), (4810, 179771), (5365, 161174), (6199, 139490), (10730, 80587), (12398, 69745), (13949, 61990), (27898, 30995)]