65522940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{156007}}^1$

素因数の和:156026

約数の個数: 48

約数和(自身を含む): 209674752

約数和(自身を除く): 144151812

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, 156007, 312014, 468021, 624028, 780035, 936042, 1092049, 1560070, 1872084, 2184098, 2340105, 3120140, 3276147, 4368196, 4680210, 5460245, 6552294, 9360420, 10920490, 13104588, 16380735, 21840980, 32761470, 65522940]

約数ペア:

[(1, 65522940), (2, 32761470), (3, 21840980), (4, 16380735), (5, 13104588), (6, 10920490), (7, 9360420), (10, 6552294), (12, 5460245), (14, 4680210), (15, 4368196), (20, 3276147), (21, 3120140), (28, 2340105), (30, 2184098), (35, 1872084), (42, 1560070), (60, 1092049), (70, 936042), (84, 780035), (105, 624028), (140, 468021), (210, 312014), (420, 156007)]