31164420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{74201}}^1$

素因数の和:74220

約数の個数: 48

約数和(自身を含む): 99727488

約数和(自身を除く): 68563068

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 74201, 148402, 222603, 296804, 371005, 445206, 519407, 742010, 890412, 1038814, 1113015, 1484020, 1558221, 2077628, 2226030, 2597035, 3116442, 4452060, 5194070, 6232884, 7791105, 10388140, 15582210, 31164420]

約数ペア:

[(1, 31164420), (2, 15582210), (3, 10388140), (4, 7791105), (5, 6232884), (6, 5194070), (7, 4452060), (10, 3116442), (12, 2597035), (14, 2226030), (15, 2077628), (20, 1558221), (21, 1484020), (28, 1113015), (30, 1038814), (35, 890412), (42, 742010), (60, 519407), (70, 445206), (84, 371005), (105, 296804), (140, 222603), (210, 148402), (420, 74201)]