77424340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{2621}}^1$

素因数の和:2848

約数の個数: 48

約数和(自身を含む): 186770304

約数和(自身を除く): 109345964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2621, 2954, 4220, 5242, 5908, 7385, 10484, 13105, 14770, 18347, 26210, 29540, 36694, 52420, 73388, 91735, 183470, 366940, 553031, 1106062, 2212124, 2765155, 3871217, 5530310, 7742434, 11060620, 15484868, 19356085, 38712170, 77424340]

約数ペア:

[(1, 77424340), (2, 38712170), (4, 19356085), (5, 15484868), (7, 11060620), (10, 7742434), (14, 5530310), (20, 3871217), (28, 2765155), (35, 2212124), (70, 1106062), (140, 553031), (211, 366940), (422, 183470), (844, 91735), (1055, 73388), (1477, 52420), (2110, 36694), (2621, 29540), (2954, 26210), (4220, 18347), (5242, 14770), (5908, 13105), (7385, 10484)]