143999290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:511

約数の個数: 48

約数和(自身を含む): 276761448

約数和(自身を除く): 132762158

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 353, 361, 565, 706, 722, 1130, 1765, 1805, 2147, 3530, 3610, 4294, 6707, 10735, 13414, 21470, 33535, 39889, 40793, 67070, 79778, 81586, 127433, 199445, 203965, 254866, 398890, 407930, 637165, 757891, 1274330, 1515782, 3789455, 7578910, 14399929, 28799858, 71999645, 143999290]

約数ペア:

[(1, 143999290), (2, 71999645), (5, 28799858), (10, 14399929), (19, 7578910), (38, 3789455), (95, 1515782), (113, 1274330), (190, 757891), (226, 637165), (353, 407930), (361, 398890), (565, 254866), (706, 203965), (722, 199445), (1130, 127433), (1765, 81586), (1805, 79778), (2147, 67070), (3530, 40793), (3610, 39889), (4294, 33535), (6707, 21470), (10735, 13414)]