144666460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{661}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 314963712

約数和(自身を除く): 170297252

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 353, 620, 661, 706, 1322, 1412, 1765, 2644, 3305, 3530, 6610, 7060, 10943, 13220, 20491, 21886, 40982, 43772, 54715, 81964, 102455, 109430, 204910, 218860, 233333, 409820, 466666, 933332, 1166665, 2333330, 4666660, 7233323, 14466646, 28933292, 36166615, 72333230, 144666460]

約数ペア:

[(1, 144666460), (2, 72333230), (4, 36166615), (5, 28933292), (10, 14466646), (20, 7233323), (31, 4666660), (62, 2333330), (124, 1166665), (155, 933332), (310, 466666), (353, 409820), (620, 233333), (661, 218860), (706, 204910), (1322, 109430), (1412, 102455), (1765, 81964), (2644, 54715), (3305, 43772), (3530, 40982), (6610, 21886), (7060, 20491), (10943, 13220)]