308701610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 649451520

約数和(自身を除く): 340749910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 179, 347, 355, 358, 497, 694, 710, 895, 994, 1253, 1735, 1790, 2429, 2485, 2506, 3470, 4858, 4970, 6265, 12145, 12530, 12709, 24290, 24637, 25418, 49274, 62113, 63545, 88963, 123185, 124226, 127090, 172459, 177926, 246370, 310565, 344918, 434791, 444815, 621130, 862295, 869582, 889630, 1724590, 2173955, 4347910, 4410023, 8820046, 22050115, 30870161, 44100230, 61740322, 154350805, 308701610]

約数ペア:

[(1, 308701610), (2, 154350805), (5, 61740322), (7, 44100230), (10, 30870161), (14, 22050115), (35, 8820046), (70, 4410023), (71, 4347910), (142, 2173955), (179, 1724590), (347, 889630), (355, 869582), (358, 862295), (497, 621130), (694, 444815), (710, 434791), (895, 344918), (994, 310565), (1253, 246370), (1735, 177926), (1790, 172459), (2429, 127090), (2485, 124226), (2506, 123185), (3470, 88963), (4858, 63545), (4970, 62113), (6265, 49274), (12145, 25418), (12530, 24637), (12709, 24290)]