64821050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1109}}^1$

素因数の和:1295

約数の個数: 48

約数和(自身を含む): 138741120

約数和(自身を除く): 73920070

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 167, 175, 334, 350, 835, 1109, 1169, 1670, 2218, 2338, 4175, 5545, 5845, 7763, 8350, 11090, 11690, 15526, 27725, 29225, 38815, 55450, 58450, 77630, 185203, 194075, 370406, 388150, 926015, 1296421, 1852030, 2592842, 4630075, 6482105, 9260150, 12964210, 32410525, 64821050]

約数ペア:

[(1, 64821050), (2, 32410525), (5, 12964210), (7, 9260150), (10, 6482105), (14, 4630075), (25, 2592842), (35, 1852030), (50, 1296421), (70, 926015), (167, 388150), (175, 370406), (334, 194075), (350, 185203), (835, 77630), (1109, 58450), (1169, 55450), (1670, 38815), (2218, 29225), (2338, 27725), (4175, 15526), (5545, 11690), (5845, 11090), (7763, 8350)]