77650340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1609}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 173107200

約数和(自身を除く): 95456860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 127, 190, 254, 380, 508, 635, 1270, 1609, 2413, 2540, 3218, 4826, 6436, 8045, 9652, 12065, 16090, 24130, 30571, 32180, 48260, 61142, 122284, 152855, 204343, 305710, 408686, 611420, 817372, 1021715, 2043430, 3882517, 4086860, 7765034, 15530068, 19412585, 38825170, 77650340]

約数ペア:

[(1, 77650340), (2, 38825170), (4, 19412585), (5, 15530068), (10, 7765034), (19, 4086860), (20, 3882517), (38, 2043430), (76, 1021715), (95, 817372), (127, 611420), (190, 408686), (254, 305710), (380, 204343), (508, 152855), (635, 122284), (1270, 61142), (1609, 48260), (2413, 32180), (2540, 30571), (3218, 24130), (4826, 16090), (6436, 12065), (8045, 9652)]