157514980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{853}}^1\times {\mathrm{1319}}^1$

素因数の和:2188

約数の個数: 48

約数和(自身を含む): 378766080

約数和(自身を除く): 221251100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 853, 1319, 1706, 2638, 3412, 4265, 5276, 5971, 6595, 8530, 9233, 11942, 13190, 17060, 18466, 23884, 26380, 29855, 36932, 46165, 59710, 92330, 119420, 184660, 1125107, 2250214, 4500428, 5625535, 7875749, 11251070, 15751498, 22502140, 31502996, 39378745, 78757490, 157514980]

約数ペア:

[(1, 157514980), (2, 78757490), (4, 39378745), (5, 31502996), (7, 22502140), (10, 15751498), (14, 11251070), (20, 7875749), (28, 5625535), (35, 4500428), (70, 2250214), (140, 1125107), (853, 184660), (1319, 119420), (1706, 92330), (2638, 59710), (3412, 46165), (4265, 36932), (5276, 29855), (5971, 26380), (6595, 23884), (8530, 18466), (9233, 17060), (11942, 13190)]