158263420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{1289}}^1$

素因数の和:2182

約数の個数: 48

約数和(自身を含む): 380560320

約数和(自身を除く): 222296900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 877, 1289, 1754, 2578, 3508, 4385, 5156, 6139, 6445, 8770, 9023, 12278, 12890, 17540, 18046, 24556, 25780, 30695, 36092, 45115, 61390, 90230, 122780, 180460, 1130453, 2260906, 4521812, 5652265, 7913171, 11304530, 15826342, 22609060, 31652684, 39565855, 79131710, 158263420]

約数ペア:

[(1, 158263420), (2, 79131710), (4, 39565855), (5, 31652684), (7, 22609060), (10, 15826342), (14, 11304530), (20, 7913171), (28, 5652265), (35, 4521812), (70, 2260906), (140, 1130453), (877, 180460), (1289, 122780), (1754, 90230), (2578, 61390), (3508, 45115), (4385, 36092), (5156, 30695), (6139, 25780), (6445, 24556), (8770, 18046), (9023, 17540), (12278, 12890)]