84238420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{26161}}^1$

素因数の和:26200

約数の個数: 48

約数和(自身を含む): 210970368

約数和(自身を除く): 126731948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 26161, 52322, 104644, 130805, 183127, 261610, 366254, 523220, 601703, 732508, 915635, 1203406, 1831270, 2406812, 3008515, 3662540, 4211921, 6017030, 8423842, 12034060, 16847684, 21059605, 42119210, 84238420]

約数ペア:

[(1, 84238420), (2, 42119210), (4, 21059605), (5, 16847684), (7, 12034060), (10, 8423842), (14, 6017030), (20, 4211921), (23, 3662540), (28, 3008515), (35, 2406812), (46, 1831270), (70, 1203406), (92, 915635), (115, 732508), (140, 601703), (161, 523220), (230, 366254), (322, 261610), (460, 183127), (644, 130805), (805, 104644), (1610, 52322), (3220, 26161)]