67823420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2027}}^1$

素因数の和:2282

約数の個数: 48

約数和(自身を含む): 163537920

約数和(自身を除く): 95714500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2027, 2390, 3346, 4054, 4780, 6692, 8108, 8365, 10135, 14189, 16730, 20270, 28378, 33460, 40540, 56756, 70945, 141890, 283780, 484453, 968906, 1937812, 2422265, 3391171, 4844530, 6782342, 9689060, 13564684, 16955855, 33911710, 67823420]

約数ペア:

[(1, 67823420), (2, 33911710), (4, 16955855), (5, 13564684), (7, 9689060), (10, 6782342), (14, 4844530), (20, 3391171), (28, 2422265), (35, 1937812), (70, 968906), (140, 484453), (239, 283780), (478, 141890), (956, 70945), (1195, 56756), (1673, 40540), (2027, 33460), (2390, 28378), (3346, 20270), (4054, 16730), (4780, 14189), (6692, 10135), (8108, 8365)]