65289420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{51817}}^1$

素因数の和:51839

約数の個数: 72

約数和(自身を含む): 226341024

約数和(自身を除く): 161051604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 51817, 103634, 155451, 207268, 259085, 310902, 362719, 466353, 518170, 621804, 725438, 777255, 932706, 1036340, 1088157, 1450876, 1554510, 1813595, 1865412, 2176314, 2331765, 3109020, 3264471, 3627190, 4352628, 4663530, 5440785, 6528942, 7254380, 9327060, 10881570, 13057884, 16322355, 21763140, 32644710, 65289420]

約数ペア:

[(1, 65289420), (2, 32644710), (3, 21763140), (4, 16322355), (5, 13057884), (6, 10881570), (7, 9327060), (9, 7254380), (10, 6528942), (12, 5440785), (14, 4663530), (15, 4352628), (18, 3627190), (20, 3264471), (21, 3109020), (28, 2331765), (30, 2176314), (35, 1865412), (36, 1813595), (42, 1554510), (45, 1450876), (60, 1088157), (63, 1036340), (70, 932706), (84, 777255), (90, 725438), (105, 621804), (126, 518170), (140, 466353), (180, 362719), (210, 310902), (252, 259085), (315, 207268), (420, 155451), (630, 103634), (1260, 51817)]