864844260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2059153}}^1$

素因数の和:2059172

約数の個数: 48

約数和(自身を含む): 2767502976

約数和(自身を除く): 1902658716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2059153, 4118306, 6177459, 8236612, 10295765, 12354918, 14414071, 20591530, 24709836, 28828142, 30887295, 41183060, 43242213, 57656284, 61774590, 72070355, 86484426, 123549180, 144140710, 172968852, 216211065, 288281420, 432422130, 864844260]

約数ペア:

[(1, 864844260), (2, 432422130), (3, 288281420), (4, 216211065), (5, 172968852), (6, 144140710), (7, 123549180), (10, 86484426), (12, 72070355), (14, 61774590), (15, 57656284), (20, 43242213), (21, 41183060), (28, 30887295), (30, 28828142), (35, 24709836), (42, 20591530), (60, 14414071), (70, 12354918), (84, 10295765), (105, 8236612), (140, 6177459), (210, 4118306), (420, 2059153)]