166121900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5519}}^1$

素因数の和:5583

約数の個数: 72

約数和(自身を含む): 421639680

約数和(自身を除く): 255517780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 301, 350, 430, 602, 700, 860, 1075, 1204, 1505, 2150, 3010, 4300, 5519, 6020, 7525, 11038, 15050, 22076, 27595, 30100, 38633, 55190, 77266, 110380, 137975, 154532, 193165, 237317, 275950, 386330, 474634, 551900, 772660, 949268, 965825, 1186585, 1661219, 1931650, 2373170, 3322438, 3863300, 4746340, 5932925, 6644876, 8306095, 11865850, 16612190, 23731700, 33224380, 41530475, 83060950, 166121900]

約数ペア:

[(1, 166121900), (2, 83060950), (4, 41530475), (5, 33224380), (7, 23731700), (10, 16612190), (14, 11865850), (20, 8306095), (25, 6644876), (28, 5932925), (35, 4746340), (43, 3863300), (50, 3322438), (70, 2373170), (86, 1931650), (100, 1661219), (140, 1186585), (172, 965825), (175, 949268), (215, 772660), (301, 551900), (350, 474634), (430, 386330), (602, 275950), (700, 237317), (860, 193165), (1075, 154532), (1204, 137975), (1505, 110380), (2150, 77266), (3010, 55190), (4300, 38633), (5519, 30100), (6020, 27595), (7525, 22076), (11038, 15050)]