89659220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 220631040

約数和(自身を除く): 130971820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 191, 196, 245, 382, 479, 490, 764, 955, 958, 980, 1337, 1910, 1916, 2395, 2674, 3353, 3820, 4790, 5348, 6685, 6706, 9359, 9580, 13370, 13412, 16765, 18718, 23471, 26740, 33530, 37436, 46795, 46942, 67060, 91489, 93590, 93884, 117355, 182978, 187180, 234710, 365956, 457445, 469420, 640423, 914890, 1280846, 1829780, 2561692, 3202115, 4482961, 6404230, 8965922, 12808460, 17931844, 22414805, 44829610, 89659220]

約数ペア:

[(1, 89659220), (2, 44829610), (4, 22414805), (5, 17931844), (7, 12808460), (10, 8965922), (14, 6404230), (20, 4482961), (28, 3202115), (35, 2561692), (49, 1829780), (70, 1280846), (98, 914890), (140, 640423), (191, 469420), (196, 457445), (245, 365956), (382, 234710), (479, 187180), (490, 182978), (764, 117355), (955, 93884), (958, 93590), (980, 91489), (1337, 67060), (1910, 46942), (1916, 46795), (2395, 37436), (2674, 33530), (3353, 26740), (3820, 23471), (4790, 18718), (5348, 16765), (6685, 13412), (6706, 13370), (9359, 9580)]