13498520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 36197280

約数和(自身を除く): 22698760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 71, 97, 98, 140, 142, 194, 196, 245, 280, 284, 355, 388, 392, 485, 490, 497, 568, 679, 710, 776, 970, 980, 994, 1358, 1420, 1940, 1960, 1988, 2485, 2716, 2840, 3395, 3479, 3880, 3976, 4753, 4970, 5432, 6790, 6887, 6958, 9506, 9940, 13580, 13774, 13916, 17395, 19012, 19880, 23765, 27160, 27548, 27832, 34435, 34790, 38024, 47530, 48209, 55096, 68870, 69580, 95060, 96418, 137740, 139160, 190120, 192836, 241045, 275480, 337463, 385672, 482090, 674926, 964180, 1349852, 1687315, 1928360, 2699704, 3374630, 6749260, 13498520]

約数ペア:

[(1, 13498520), (2, 6749260), (4, 3374630), (5, 2699704), (7, 1928360), (8, 1687315), (10, 1349852), (14, 964180), (20, 674926), (28, 482090), (35, 385672), (40, 337463), (49, 275480), (56, 241045), (70, 192836), (71, 190120), (97, 139160), (98, 137740), (140, 96418), (142, 95060), (194, 69580), (196, 68870), (245, 55096), (280, 48209), (284, 47530), (355, 38024), (388, 34790), (392, 34435), (485, 27832), (490, 27548), (497, 27160), (568, 23765), (679, 19880), (710, 19012), (776, 17395), (970, 13916), (980, 13774), (994, 13580), (1358, 9940), (1420, 9506), (1940, 6958), (1960, 6887), (1988, 6790), (2485, 5432), (2716, 4970), (2840, 4753), (3395, 3976), (3479, 3880)]