148213240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{75619}}^1$

素因数の和:75644

約数の個数: 48

約数和(自身を含む): 387930600

約数和(自身を除く): 239717360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 75619, 151238, 302476, 378095, 529333, 604952, 756190, 1058666, 1512380, 2117332, 2646665, 3024760, 3705331, 4234664, 5293330, 7410662, 10586660, 14821324, 18526655, 21173320, 29642648, 37053310, 74106620, 148213240]

約数ペア:

[(1, 148213240), (2, 74106620), (4, 37053310), (5, 29642648), (7, 21173320), (8, 18526655), (10, 14821324), (14, 10586660), (20, 7410662), (28, 5293330), (35, 4234664), (40, 3705331), (49, 3024760), (56, 2646665), (70, 2117332), (98, 1512380), (140, 1058666), (196, 756190), (245, 604952), (280, 529333), (392, 378095), (490, 302476), (980, 151238), (1960, 75619)]