73959620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{163}}^1\times {\mathrm{463}}^1$

素因数の和:649

約数の個数: 72

約数和(自身を含む): 182173824

約数和(自身を除く): 108214204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 163, 196, 245, 326, 463, 490, 652, 815, 926, 980, 1141, 1630, 1852, 2282, 2315, 3241, 3260, 4564, 4630, 5705, 6482, 7987, 9260, 11410, 12964, 15974, 16205, 22687, 22820, 31948, 32410, 39935, 45374, 64820, 75469, 79870, 90748, 113435, 150938, 159740, 226870, 301876, 377345, 453740, 528283, 754690, 1056566, 1509380, 2113132, 2641415, 3697981, 5282830, 7395962, 10565660, 14791924, 18489905, 36979810, 73959620]

約数ペア:

[(1, 73959620), (2, 36979810), (4, 18489905), (5, 14791924), (7, 10565660), (10, 7395962), (14, 5282830), (20, 3697981), (28, 2641415), (35, 2113132), (49, 1509380), (70, 1056566), (98, 754690), (140, 528283), (163, 453740), (196, 377345), (245, 301876), (326, 226870), (463, 159740), (490, 150938), (652, 113435), (815, 90748), (926, 79870), (980, 75469), (1141, 64820), (1630, 45374), (1852, 39935), (2282, 32410), (2315, 31948), (3241, 22820), (3260, 22687), (4564, 16205), (4630, 15974), (5705, 12964), (6482, 11410), (7987, 9260)]