7213890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 64

約数和(自身を含む): 18232704

約数和(自身を除く): 11018814

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 67, 74, 97, 111, 134, 185, 194, 201, 222, 291, 335, 370, 402, 485, 555, 582, 670, 970, 1005, 1110, 1455, 2010, 2479, 2910, 3589, 4958, 6499, 7178, 7437, 10767, 12395, 12998, 14874, 17945, 19497, 21534, 24790, 32495, 35890, 37185, 38994, 53835, 64990, 74370, 97485, 107670, 194970, 240463, 480926, 721389, 1202315, 1442778, 2404630, 3606945, 7213890]

約数ペア:

[(1, 7213890), (2, 3606945), (3, 2404630), (5, 1442778), (6, 1202315), (10, 721389), (15, 480926), (30, 240463), (37, 194970), (67, 107670), (74, 97485), (97, 74370), (111, 64990), (134, 53835), (185, 38994), (194, 37185), (201, 35890), (222, 32495), (291, 24790), (335, 21534), (370, 19497), (402, 17945), (485, 14874), (555, 12998), (582, 12395), (670, 10767), (970, 7437), (1005, 7178), (1110, 6499), (1455, 4958), (2010, 3589), (2479, 2910)]