65823870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1021}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 181310976

約数和(自身を除く): 115487106

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 307, 614, 921, 1021, 1535, 1842, 2042, 2149, 3063, 3070, 4298, 4605, 5105, 6126, 6447, 7147, 9210, 10210, 10745, 12894, 14294, 15315, 21441, 21490, 30630, 32235, 35735, 42882, 64470, 71470, 107205, 214410, 313447, 626894, 940341, 1567235, 1880682, 2194129, 3134470, 4388258, 4701705, 6582387, 9403410, 10970645, 13164774, 21941290, 32911935, 65823870]

約数ペア:

[(1, 65823870), (2, 32911935), (3, 21941290), (5, 13164774), (6, 10970645), (7, 9403410), (10, 6582387), (14, 4701705), (15, 4388258), (21, 3134470), (30, 2194129), (35, 1880682), (42, 1567235), (70, 940341), (105, 626894), (210, 313447), (307, 214410), (614, 107205), (921, 71470), (1021, 64470), (1535, 42882), (1842, 35735), (2042, 32235), (2149, 30630), (3063, 21490), (3070, 21441), (4298, 15315), (4605, 14294), (5105, 12894), (6126, 10745), (6447, 10210), (7147, 9210)]