2015344520

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{146891}}^1$

素因数の和:146923

約数の個数: 64

約数和(自身を含む): 5288112000

約数和(自身を除く): 3272767480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 146891, 293782, 587564, 734455, 1028237, 1175128, 1468910, 2056474, 2937820, 4112948, 5141185, 5875640, 7197659, 8225896, 10282370, 14395318, 20564740, 28790636, 35988295, 41129480, 50383613, 57581272, 71976590, 100767226, 143953180, 201534452, 251918065, 287906360, 403068904, 503836130, 1007672260, 2015344520]

約数ペア:

[(1, 2015344520), (2, 1007672260), (4, 503836130), (5, 403068904), (7, 287906360), (8, 251918065), (10, 201534452), (14, 143953180), (20, 100767226), (28, 71976590), (35, 57581272), (40, 50383613), (49, 41129480), (56, 35988295), (70, 28790636), (98, 20564740), (140, 14395318), (196, 10282370), (245, 8225896), (280, 7197659), (343, 5875640), (392, 5141185), (490, 4112948), (686, 2937820), (980, 2056474), (1372, 1468910), (1715, 1175128), (1960, 1028237), (2744, 734455), (3430, 587564), (6860, 293782), (13720, 146891)]