7459090

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 14920200

約数和(自身を除く): 7461110

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 89, 145, 170, 178, 289, 290, 445, 493, 578, 890, 986, 1445, 1513, 2465, 2581, 2890, 3026, 4930, 5162, 7565, 8381, 12905, 15130, 16762, 25721, 25810, 41905, 43877, 51442, 83810, 87754, 128605, 219385, 257210, 438770, 745909, 1491818, 3729545, 7459090]

約数ペア:

[(1, 7459090), (2, 3729545), (5, 1491818), (10, 745909), (17, 438770), (29, 257210), (34, 219385), (58, 128605), (85, 87754), (89, 83810), (145, 51442), (170, 43877), (178, 41905), (289, 25810), (290, 25721), (445, 16762), (493, 15130), (578, 12905), (890, 8381), (986, 7565), (1445, 5162), (1513, 4930), (2465, 3026), (2581, 2890)]