7156060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 15767136

約数和(自身を除く): 8611076

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 157, 172, 212, 215, 265, 314, 430, 530, 628, 785, 860, 1060, 1570, 2279, 3140, 4558, 6751, 8321, 9116, 11395, 13502, 16642, 22790, 27004, 33284, 33755, 41605, 45580, 67510, 83210, 135020, 166420, 357803, 715606, 1431212, 1789015, 3578030, 7156060]

約数ペア:

[(1, 7156060), (2, 3578030), (4, 1789015), (5, 1431212), (10, 715606), (20, 357803), (43, 166420), (53, 135020), (86, 83210), (106, 67510), (157, 45580), (172, 41605), (212, 33755), (215, 33284), (265, 27004), (314, 22790), (430, 16642), (530, 13502), (628, 11395), (785, 9116), (860, 8321), (1060, 6751), (1570, 4558), (2279, 3140)]