13087900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{2671}}^1$

素因数の和:2699

約数の個数: 54

約数和(自身を含む): 33049968

約数和(自身を除く): 19962068

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 2671, 4900, 5342, 10684, 13355, 18697, 26710, 37394, 53420, 66775, 74788, 93485, 130879, 133550, 186970, 261758, 267100, 373940, 467425, 523516, 654395, 934850, 1308790, 1869700, 2617580, 3271975, 6543950, 13087900]

約数ペア:

[(1, 13087900), (2, 6543950), (4, 3271975), (5, 2617580), (7, 1869700), (10, 1308790), (14, 934850), (20, 654395), (25, 523516), (28, 467425), (35, 373940), (49, 267100), (50, 261758), (70, 186970), (98, 133550), (100, 130879), (140, 93485), (175, 74788), (196, 66775), (245, 53420), (350, 37394), (490, 26710), (700, 18697), (980, 13355), (1225, 10684), (2450, 5342), (2671, 4900)]