76692980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42139}}^1$

素因数の和:42168

約数の個数: 48

約数和(自身を含む): 198226560

約数和(自身を除く): 121533580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 42139, 84278, 168556, 210695, 294973, 421390, 547807, 589946, 842780, 1095614, 1179892, 1474865, 2191228, 2739035, 2949730, 3834649, 5478070, 5899460, 7669298, 10956140, 15338596, 19173245, 38346490, 76692980]

約数ペア:

[(1, 76692980), (2, 38346490), (4, 19173245), (5, 15338596), (7, 10956140), (10, 7669298), (13, 5899460), (14, 5478070), (20, 3834649), (26, 2949730), (28, 2739035), (35, 2191228), (52, 1474865), (65, 1179892), (70, 1095614), (91, 842780), (130, 589946), (140, 547807), (182, 421390), (260, 294973), (364, 210695), (455, 168556), (910, 84278), (1820, 42139)]