74131390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:381

約数の個数: 48

約数和(自身を含む): 143631792

約数和(自身を除く): 69500402

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 227, 289, 454, 565, 578, 1130, 1135, 1445, 1921, 2270, 2890, 3842, 3859, 7718, 9605, 19210, 19295, 25651, 32657, 38590, 51302, 65314, 65603, 128255, 131206, 163285, 256510, 326570, 328015, 436067, 656030, 872134, 2180335, 4360670, 7413139, 14826278, 37065695, 74131390]

約数ペア:

[(1, 74131390), (2, 37065695), (5, 14826278), (10, 7413139), (17, 4360670), (34, 2180335), (85, 872134), (113, 656030), (170, 436067), (226, 328015), (227, 326570), (289, 256510), (454, 163285), (565, 131206), (578, 128255), (1130, 65603), (1135, 65314), (1445, 51302), (1921, 38590), (2270, 32657), (2890, 25651), (3842, 19295), (3859, 19210), (7718, 9605)]