66700864020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{158811581}}^1$

素因数の和:158811600

約数の個数: 48

約数和(自身を含む): 213442766208

約数和(自身を除く): 146741902188

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, 158811581, 317623162, 476434743, 635246324, 794057905, 952869486, 1111681067, 1588115810, 1905738972, 2223362134, 2382173715, 3176231620, 3335043201, 4446724268, 4764347430, 5558405335, 6670086402, 9528694860, 11116810670, 13340172804, 16675216005, 22233621340, 33350432010, 66700864020]

約数ペア:

[(1, 66700864020), (2, 33350432010), (3, 22233621340), (4, 16675216005), (5, 13340172804), (6, 11116810670), (7, 9528694860), (10, 6670086402), (12, 5558405335), (14, 4764347430), (15, 4446724268), (20, 3335043201), (21, 3176231620), (28, 2382173715), (30, 2223362134), (35, 1905738972), (42, 1588115810), (60, 1111681067), (70, 952869486), (84, 794057905), (105, 635246324), (140, 476434743), (210, 317623162), (420, 158811581)]