132939940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19379}}^1$

素因数の和:19409

約数の個数: 48

約数和(自身を含む): 325584000

約数和(自身を除く): 192644060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 19379, 38758, 77516, 96895, 135653, 193790, 271306, 387580, 542612, 678265, 949571, 1356530, 1899142, 2713060, 3798284, 4747855, 6646997, 9495710, 13293994, 18991420, 26587988, 33234985, 66469970, 132939940]

約数ペア:

[(1, 132939940), (2, 66469970), (4, 33234985), (5, 26587988), (7, 18991420), (10, 13293994), (14, 9495710), (20, 6646997), (28, 4747855), (35, 3798284), (49, 2713060), (70, 1899142), (98, 1356530), (140, 949571), (196, 678265), (245, 542612), (343, 387580), (490, 271306), (686, 193790), (980, 135653), (1372, 96895), (1715, 77516), (3430, 38758), (6860, 19379)]