68747890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6827}}^1$

素因数の和:6906

約数の個数: 32

約数和(自身を含む): 132736320

約数和(自身を除く): 63988430

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 2014, 5035, 6827, 10070, 13654, 34135, 68270, 129713, 259426, 361831, 648565, 723662, 1297130, 1809155, 3618310, 6874789, 13749578, 34373945, 68747890]

約数ペア:

[(1, 68747890), (2, 34373945), (5, 13749578), (10, 6874789), (19, 3618310), (38, 1809155), (53, 1297130), (95, 723662), (106, 648565), (190, 361831), (265, 259426), (530, 129713), (1007, 68270), (2014, 34135), (5035, 13654), (6827, 10070)]