64234380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{152939}}^1$

素因数の和:152958

約数の個数: 48

約数和(自身を含む): 205551360

約数和(自身を除く): 141316980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 152939, 305878, 458817, 611756, 764695, 917634, 1070573, 1529390, 1835268, 2141146, 2294085, 3058780, 3211719, 4282292, 4588170, 5352865, 6423438, 9176340, 10705730, 12846876, 16058595, 21411460, 32117190, 64234380]

約数ペア:

[(1, 64234380), (2, 32117190), (3, 21411460), (4, 16058595), (5, 12846876), (6, 10705730), (7, 9176340), (10, 6423438), (12, 5352865), (14, 4588170), (15, 4282292), (20, 3211719), (21, 3058780), (28, 2294085), (30, 2141146), (35, 1835268), (42, 1529390), (60, 1070573), (70, 917634), (84, 764695), (105, 611756), (140, 458817), (210, 305878), (420, 152939)]