155490090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{740429}}^1$

素因数の和:740446

約数の個数: 32

約数和(自身を含む): 426487680

約数和(自身を除く): 270997590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 740429, 1480858, 2221287, 3702145, 4442574, 5183003, 7404290, 10366006, 11106435, 15549009, 22212870, 25915015, 31098018, 51830030, 77745045, 155490090]

約数ペア:

[(1, 155490090), (2, 77745045), (3, 51830030), (5, 31098018), (6, 25915015), (7, 22212870), (10, 15549009), (14, 11106435), (15, 10366006), (21, 7404290), (30, 5183003), (35, 4442574), (42, 3702145), (70, 2221287), (105, 1480858), (210, 740429)]