70409220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{167641}}^1$

素因数の和:167660

約数の個数: 48

約数和(自身を含む): 225310848

約数和(自身を除く): 154901628

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, 167641, 335282, 502923, 670564, 838205, 1005846, 1173487, 1676410, 2011692, 2346974, 2514615, 3352820, 3520461, 4693948, 5029230, 5867435, 7040922, 10058460, 11734870, 14081844, 17602305, 23469740, 35204610, 70409220]

約数ペア:

[(1, 70409220), (2, 35204610), (3, 23469740), (4, 17602305), (5, 14081844), (6, 11734870), (7, 10058460), (10, 7040922), (12, 5867435), (14, 5029230), (15, 4693948), (20, 3520461), (21, 3352820), (28, 2514615), (30, 2346974), (35, 2011692), (42, 1676410), (60, 1173487), (70, 1005846), (84, 838205), (105, 670564), (140, 502923), (210, 335282), (420, 167641)]