880091450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{7643}}^1$

素因数の和:7716

約数の個数: 72

約数和(自身を含む): 1945000512

約数和(自身を除く): 1064909062

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 49, 50, 70, 94, 98, 175, 235, 245, 329, 350, 470, 490, 658, 1175, 1225, 1645, 2303, 2350, 2450, 3290, 4606, 7643, 8225, 11515, 15286, 16450, 23030, 38215, 53501, 57575, 76430, 107002, 115150, 191075, 267505, 359221, 374507, 382150, 535010, 718442, 749014, 1337525, 1796105, 1872535, 2514547, 2675050, 3592210, 3745070, 5029094, 8980525, 9362675, 12572735, 17601829, 17961050, 18725350, 25145470, 35203658, 62863675, 88009145, 125727350, 176018290, 440045725, 880091450]

約数ペア:

[(1, 880091450), (2, 440045725), (5, 176018290), (7, 125727350), (10, 88009145), (14, 62863675), (25, 35203658), (35, 25145470), (47, 18725350), (49, 17961050), (50, 17601829), (70, 12572735), (94, 9362675), (98, 8980525), (175, 5029094), (235, 3745070), (245, 3592210), (329, 2675050), (350, 2514547), (470, 1872535), (490, 1796105), (658, 1337525), (1175, 749014), (1225, 718442), (1645, 535010), (2303, 382150), (2350, 374507), (2450, 359221), (3290, 267505), (4606, 191075), (7643, 115150), (8225, 107002), (11515, 76430), (15286, 57575), (16450, 53501), (23030, 38215)]