13270670

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 28771200

約数和(自身を除く): 15500530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 73, 98, 106, 146, 245, 265, 343, 365, 371, 490, 511, 530, 686, 730, 742, 1022, 1715, 1855, 2555, 2597, 3430, 3577, 3710, 3869, 5110, 5194, 7154, 7738, 12985, 17885, 18179, 19345, 25039, 25970, 27083, 35770, 36358, 38690, 50078, 54166, 90895, 125195, 135415, 181790, 189581, 250390, 270830, 379162, 947905, 1327067, 1895810, 2654134, 6635335, 13270670]

約数ペア:

[(1, 13270670), (2, 6635335), (5, 2654134), (7, 1895810), (10, 1327067), (14, 947905), (35, 379162), (49, 270830), (53, 250390), (70, 189581), (73, 181790), (98, 135415), (106, 125195), (146, 90895), (245, 54166), (265, 50078), (343, 38690), (365, 36358), (371, 35770), (490, 27083), (511, 25970), (530, 25039), (686, 19345), (730, 18179), (742, 17885), (1022, 12985), (1715, 7738), (1855, 7154), (2555, 5194), (2597, 5110), (3430, 3869), (3577, 3710)]