7261210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 15254568

約数和(自身を除く): 7993358

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 121, 170, 187, 242, 353, 374, 605, 706, 935, 1210, 1765, 1870, 2057, 3530, 3883, 4114, 6001, 7766, 10285, 12002, 19415, 20570, 30005, 38830, 42713, 60010, 66011, 85426, 132022, 213565, 330055, 427130, 660110, 726121, 1452242, 3630605, 7261210]

約数ペア:

[(1, 7261210), (2, 3630605), (5, 1452242), (10, 726121), (11, 660110), (17, 427130), (22, 330055), (34, 213565), (55, 132022), (85, 85426), (110, 66011), (121, 60010), (170, 42713), (187, 38830), (242, 30005), (353, 20570), (374, 19415), (605, 12002), (706, 10285), (935, 7766), (1210, 6001), (1765, 4114), (1870, 3883), (2057, 3530)]