13637680

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 100

約数和(自身を含む): 37510992

約数和(自身を除く): 23873312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 71, 80, 98, 112, 140, 142, 196, 245, 280, 284, 343, 355, 392, 490, 497, 560, 568, 686, 710, 784, 980, 994, 1136, 1372, 1420, 1715, 1960, 1988, 2401, 2485, 2744, 2840, 3430, 3479, 3920, 3976, 4802, 4970, 5488, 5680, 6860, 6958, 7952, 9604, 9940, 12005, 13720, 13916, 17395, 19208, 19880, 24010, 24353, 27440, 27832, 34790, 38416, 39760, 48020, 48706, 55664, 69580, 96040, 97412, 121765, 139160, 170471, 192080, 194824, 243530, 278320, 340942, 389648, 487060, 681884, 852355, 974120, 1363768, 1704710, 1948240, 2727536, 3409420, 6818840, 13637680]

約数ペア:

[(1, 13637680), (2, 6818840), (4, 3409420), (5, 2727536), (7, 1948240), (8, 1704710), (10, 1363768), (14, 974120), (16, 852355), (20, 681884), (28, 487060), (35, 389648), (40, 340942), (49, 278320), (56, 243530), (70, 194824), (71, 192080), (80, 170471), (98, 139160), (112, 121765), (140, 97412), (142, 96040), (196, 69580), (245, 55664), (280, 48706), (284, 48020), (343, 39760), (355, 38416), (392, 34790), (490, 27832), (497, 27440), (560, 24353), (568, 24010), (686, 19880), (710, 19208), (784, 17395), (980, 13916), (994, 13720), (1136, 12005), (1372, 9940), (1420, 9604), (1715, 7952), (1960, 6958), (1988, 6860), (2401, 5680), (2485, 5488), (2744, 4970), (2840, 4802), (3430, 3976), (3479, 3920)]