64715700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{30817}}^1$

素因数の和:30841

約数の個数: 72

約数和(自身を含む): 214000192

約数和(自身を除く): 149284492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 30817, 61634, 92451, 123268, 154085, 184902, 215719, 308170, 369804, 431438, 462255, 616340, 647157, 770425, 862876, 924510, 1078595, 1294314, 1540850, 1849020, 2157190, 2311275, 2588628, 3081700, 3235785, 4314380, 4622550, 5392975, 6471570, 9245100, 10785950, 12943140, 16178925, 21571900, 32357850, 64715700]

約数ペア:

[(1, 64715700), (2, 32357850), (3, 21571900), (4, 16178925), (5, 12943140), (6, 10785950), (7, 9245100), (10, 6471570), (12, 5392975), (14, 4622550), (15, 4314380), (20, 3235785), (21, 3081700), (25, 2588628), (28, 2311275), (30, 2157190), (35, 1849020), (42, 1540850), (50, 1294314), (60, 1078595), (70, 924510), (75, 862876), (84, 770425), (100, 647157), (105, 616340), (140, 462255), (150, 431438), (175, 369804), (210, 308170), (300, 215719), (350, 184902), (420, 154085), (525, 123268), (700, 92451), (1050, 61634), (2100, 30817)]