76701620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{521}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 171270288

約数和(自身を除く): 94568668

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 433, 521, 866, 1042, 1732, 2084, 2165, 2605, 4330, 5210, 7361, 8660, 8857, 10420, 14722, 17714, 29444, 35428, 36805, 44285, 73610, 88570, 147220, 177140, 225593, 451186, 902372, 1127965, 2255930, 3835081, 4511860, 7670162, 15340324, 19175405, 38350810, 76701620]

約数ペア:

[(1, 76701620), (2, 38350810), (4, 19175405), (5, 15340324), (10, 7670162), (17, 4511860), (20, 3835081), (34, 2255930), (68, 1127965), (85, 902372), (170, 451186), (340, 225593), (433, 177140), (521, 147220), (866, 88570), (1042, 73610), (1732, 44285), (2084, 36805), (2165, 35428), (2605, 29444), (4330, 17714), (5210, 14722), (7361, 10420), (8660, 8857)]