9154740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 29804544

約数和(自身を除く): 20649804

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 307, 355, 420, 426, 497, 614, 710, 852, 921, 994, 1065, 1228, 1420, 1491, 1535, 1842, 1988, 2130, 2149, 2485, 2982, 3070, 3684, 4260, 4298, 4605, 4970, 5964, 6140, 6447, 7455, 8596, 9210, 9940, 10745, 12894, 14910, 18420, 21490, 21797, 25788, 29820, 32235, 42980, 43594, 64470, 65391, 87188, 108985, 128940, 130782, 152579, 217970, 261564, 305158, 326955, 435940, 457737, 610316, 653910, 762895, 915474, 1307820, 1525790, 1830948, 2288685, 3051580, 4577370, 9154740]

約数ペア:

[(1, 9154740), (2, 4577370), (3, 3051580), (4, 2288685), (5, 1830948), (6, 1525790), (7, 1307820), (10, 915474), (12, 762895), (14, 653910), (15, 610316), (20, 457737), (21, 435940), (28, 326955), (30, 305158), (35, 261564), (42, 217970), (60, 152579), (70, 130782), (71, 128940), (84, 108985), (105, 87188), (140, 65391), (142, 64470), (210, 43594), (213, 42980), (284, 32235), (307, 29820), (355, 25788), (420, 21797), (426, 21490), (497, 18420), (614, 14910), (710, 12894), (852, 10745), (921, 9940), (994, 9210), (1065, 8596), (1228, 7455), (1420, 6447), (1491, 6140), (1535, 5964), (1842, 4970), (1988, 4605), (2130, 4298), (2149, 4260), (2485, 3684), (2982, 3070)]