304441970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 641571840

約数和(自身を除く): 337129870

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 134, 139, 278, 335, 467, 469, 670, 695, 934, 938, 973, 1390, 1946, 2335, 2345, 3269, 4670, 4690, 4865, 6538, 9313, 9730, 16345, 18626, 31289, 32690, 46565, 62578, 64913, 65191, 93130, 129826, 130382, 156445, 219023, 312890, 324565, 325955, 438046, 454391, 649130, 651910, 908782, 1095115, 2190230, 2271955, 4349171, 4543910, 8698342, 21745855, 30444197, 43491710, 60888394, 152220985, 304441970]

約数ペア:

[(1, 304441970), (2, 152220985), (5, 60888394), (7, 43491710), (10, 30444197), (14, 21745855), (35, 8698342), (67, 4543910), (70, 4349171), (134, 2271955), (139, 2190230), (278, 1095115), (335, 908782), (467, 651910), (469, 649130), (670, 454391), (695, 438046), (934, 325955), (938, 324565), (973, 312890), (1390, 219023), (1946, 156445), (2335, 130382), (2345, 129826), (3269, 93130), (4670, 65191), (4690, 64913), (4865, 62578), (6538, 46565), (9313, 32690), (9730, 31289), (16345, 18626)]