77086540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1427}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 168652512

約数和(自身を除く): 91565972

約数列:

[1, 2, 4, 5, 10, 20, 37, 73, 74, 146, 148, 185, 292, 365, 370, 730, 740, 1427, 1460, 2701, 2854, 5402, 5708, 7135, 10804, 13505, 14270, 27010, 28540, 52799, 54020, 104171, 105598, 208342, 211196, 263995, 416684, 520855, 527990, 1041710, 1055980, 2083420, 3854327, 7708654, 15417308, 19271635, 38543270, 77086540]

約数ペア:

[(1, 77086540), (2, 38543270), (4, 19271635), (5, 15417308), (10, 7708654), (20, 3854327), (37, 2083420), (73, 1055980), (74, 1041710), (146, 527990), (148, 520855), (185, 416684), (292, 263995), (365, 211196), (370, 208342), (730, 105598), (740, 104171), (1427, 54020), (1460, 52799), (2701, 28540), (2854, 27010), (5402, 14270), (5708, 13505), (7135, 10804)]