26284090

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 56448000

約数和(自身を除く): 30163910

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 79, 97, 98, 158, 194, 245, 343, 395, 485, 490, 553, 679, 686, 790, 970, 1106, 1358, 1715, 2765, 3395, 3430, 3871, 4753, 5530, 6790, 7663, 7742, 9506, 15326, 19355, 23765, 27097, 33271, 38315, 38710, 47530, 53641, 54194, 66542, 76630, 107282, 135485, 166355, 268205, 270970, 332710, 375487, 536410, 750974, 1877435, 2628409, 3754870, 5256818, 13142045, 26284090]

約数ペア:

[(1, 26284090), (2, 13142045), (5, 5256818), (7, 3754870), (10, 2628409), (14, 1877435), (35, 750974), (49, 536410), (70, 375487), (79, 332710), (97, 270970), (98, 268205), (158, 166355), (194, 135485), (245, 107282), (343, 76630), (395, 66542), (485, 54194), (490, 53641), (553, 47530), (679, 38710), (686, 38315), (790, 33271), (970, 27097), (1106, 23765), (1358, 19355), (1715, 15326), (2765, 9506), (3395, 7742), (3430, 7663), (3871, 6790), (4753, 5530)]