140305628

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 265676544

約数和(自身を除く): 125370916

約数列:

[1, 2, 4, 31, 37, 53, 62, 74, 106, 124, 148, 212, 577, 1147, 1154, 1643, 1961, 2294, 2308, 3286, 3922, 4588, 6572, 7844, 17887, 21349, 30581, 35774, 42698, 60791, 61162, 71548, 85396, 121582, 122324, 243164, 661819, 948011, 1131497, 1323638, 1896022, 2262994, 2647276, 3792044, 4525988, 35076407, 70152814, 140305628]

約数ペア:

[(1, 140305628), (2, 70152814), (4, 35076407), (31, 4525988), (37, 3792044), (53, 2647276), (62, 2262994), (74, 1896022), (106, 1323638), (124, 1131497), (148, 948011), (212, 661819), (577, 243164), (1147, 122324), (1154, 121582), (1643, 85396), (1961, 71548), (2294, 61162), (2308, 60791), (3286, 42698), (3922, 35774), (4588, 30581), (6572, 21349), (7844, 17887)]