70189980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{167119}}^1$

素因数の和:167138

約数の個数: 48

約数和(自身を含む): 224609280

約数和(自身を除く): 154419300

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, 167119, 334238, 501357, 668476, 835595, 1002714, 1169833, 1671190, 2005428, 2339666, 2506785, 3342380, 3509499, 4679332, 5013570, 5849165, 7018998, 10027140, 11698330, 14037996, 17547495, 23396660, 35094990, 70189980]

約数ペア:

[(1, 70189980), (2, 35094990), (3, 23396660), (4, 17547495), (5, 14037996), (6, 11698330), (7, 10027140), (10, 7018998), (12, 5849165), (14, 5013570), (15, 4679332), (20, 3509499), (21, 3342380), (28, 2506785), (30, 2339666), (35, 2005428), (42, 1671190), (60, 1169833), (70, 1002714), (84, 835595), (105, 668476), (140, 501357), (210, 334238), (420, 167119)]