71948420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7297}}^1$

素因数の和:7352

約数の個数: 48

約数和(自身を含む): 165518640

約数和(自身を除く): 93570220

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 7297, 9860, 14594, 29188, 36485, 72970, 124049, 145940, 211613, 248098, 423226, 496196, 620245, 846452, 1058065, 1240490, 2116130, 2480980, 3597421, 4232260, 7194842, 14389684, 17987105, 35974210, 71948420]

約数ペア:

[(1, 71948420), (2, 35974210), (4, 17987105), (5, 14389684), (10, 7194842), (17, 4232260), (20, 3597421), (29, 2480980), (34, 2116130), (58, 1240490), (68, 1058065), (85, 846452), (116, 620245), (145, 496196), (170, 423226), (290, 248098), (340, 211613), (493, 145940), (580, 124049), (986, 72970), (1972, 36485), (2465, 29188), (4930, 14594), (7297, 9860)]