143304028

素因数分解:

$2^2\times 7^3\times {\mathrm{149}}^1\times {\mathrm{701}}^1$

素因数の和:875

約数の個数: 48

約数和(自身を含む): 294840000

約数和(自身を除く): 151535972

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 149, 196, 298, 343, 596, 686, 701, 1043, 1372, 1402, 2086, 2804, 4172, 4907, 7301, 9814, 14602, 19628, 29204, 34349, 51107, 68698, 102214, 104449, 137396, 204428, 208898, 240443, 417796, 480886, 731143, 961772, 1462286, 2924572, 5118001, 10236002, 20472004, 35826007, 71652014, 143304028]

約数ペア:

[(1, 143304028), (2, 71652014), (4, 35826007), (7, 20472004), (14, 10236002), (28, 5118001), (49, 2924572), (98, 1462286), (149, 961772), (196, 731143), (298, 480886), (343, 417796), (596, 240443), (686, 208898), (701, 204428), (1043, 137396), (1372, 104449), (1402, 102214), (2086, 68698), (2804, 51107), (4172, 34349), (4907, 29204), (7301, 19628), (9814, 14602)]