77452030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 143386848

約数和(自身を除く): 65934818

約数列:

[1, 2, 5, 10, 43, 86, 215, 281, 430, 562, 641, 1282, 1405, 2810, 3205, 6410, 12083, 24166, 27563, 55126, 60415, 120830, 137815, 180121, 275630, 360242, 900605, 1801210, 7745203, 15490406, 38726015, 77452030]

約数ペア:

[(1, 77452030), (2, 38726015), (5, 15490406), (10, 7745203), (43, 1801210), (86, 900605), (215, 360242), (281, 275630), (430, 180121), (562, 137815), (641, 120830), (1282, 60415), (1405, 55126), (2810, 27563), (3205, 24166), (6410, 12083)]