72461140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7349}}^1$

素因数の和:7404

約数の個数: 48

約数和(自身を含む): 166698000

約数和(自身を除く): 94236860

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, 7349, 9860, 14698, 29396, 36745, 73490, 124933, 146980, 213121, 249866, 426242, 499732, 624665, 852484, 1065605, 1249330, 2131210, 2498660, 3623057, 4262420, 7246114, 14492228, 18115285, 36230570, 72461140]

約数ペア:

[(1, 72461140), (2, 36230570), (4, 18115285), (5, 14492228), (10, 7246114), (17, 4262420), (20, 3623057), (29, 2498660), (34, 2131210), (58, 1249330), (68, 1065605), (85, 852484), (116, 624665), (145, 499732), (170, 426242), (290, 249866), (340, 213121), (493, 146980), (580, 124933), (986, 73490), (1972, 36745), (2465, 29396), (4930, 14698), (7349, 9860)]