79469180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{977}}^1$

素因数の和:1083

約数の個数: 72

約数和(自身を含む): 196671888

約数和(自身を除く): 117202708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 415, 490, 581, 830, 977, 980, 1162, 1660, 1954, 2324, 2905, 3908, 4067, 4885, 5810, 6839, 8134, 9770, 11620, 13678, 16268, 19540, 20335, 27356, 34195, 40670, 47873, 68390, 81091, 81340, 95746, 136780, 162182, 191492, 239365, 324364, 405455, 478730, 567637, 810910, 957460, 1135274, 1621820, 2270548, 2838185, 3973459, 5676370, 7946918, 11352740, 15893836, 19867295, 39734590, 79469180]

約数ペア:

[(1, 79469180), (2, 39734590), (4, 19867295), (5, 15893836), (7, 11352740), (10, 7946918), (14, 5676370), (20, 3973459), (28, 2838185), (35, 2270548), (49, 1621820), (70, 1135274), (83, 957460), (98, 810910), (140, 567637), (166, 478730), (196, 405455), (245, 324364), (332, 239365), (415, 191492), (490, 162182), (581, 136780), (830, 95746), (977, 81340), (980, 81091), (1162, 68390), (1660, 47873), (1954, 40670), (2324, 34195), (2905, 27356), (3908, 20335), (4067, 19540), (4885, 16268), (5810, 13678), (6839, 11620), (8134, 9770)]