77099540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11239}}^1$

素因数の和:11269

約数の個数: 48

約数和(自身を含む): 188832000

約数和(自身を除く): 111732460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 11239, 22478, 44956, 56195, 78673, 112390, 157346, 224780, 314692, 393365, 550711, 786730, 1101422, 1573460, 2202844, 2753555, 3854977, 5507110, 7709954, 11014220, 15419908, 19274885, 38549770, 77099540]

約数ペア:

[(1, 77099540), (2, 38549770), (4, 19274885), (5, 15419908), (7, 11014220), (10, 7709954), (14, 5507110), (20, 3854977), (28, 2753555), (35, 2202844), (49, 1573460), (70, 1101422), (98, 786730), (140, 550711), (196, 393365), (245, 314692), (343, 224780), (490, 157346), (686, 112390), (980, 78673), (1372, 56195), (1715, 44956), (3430, 22478), (6860, 11239)]