148213870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{111439}}^1$

素因数の和:111472

約数の個数: 32

約数和(自身を含む): 320947200

約数和(自身を除く): 172733330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 111439, 222878, 557195, 780073, 1114390, 1560146, 2117341, 3900365, 4234682, 7800730, 10586705, 14821387, 21173410, 29642774, 74106935, 148213870]

約数ペア:

[(1, 148213870), (2, 74106935), (5, 29642774), (7, 21173410), (10, 14821387), (14, 10586705), (19, 7800730), (35, 4234682), (38, 3900365), (70, 2117341), (95, 1560146), (133, 1114390), (190, 780073), (266, 557195), (665, 222878), (1330, 111439)]