31080210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{21143}}^1$

素因数の和:21167

約数の個数: 48

約数和(自身を含む): 86774976

約数和(自身を除く): 55694766

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 21143, 42286, 63429, 105715, 126858, 148001, 211430, 296002, 317145, 444003, 634290, 740005, 888006, 1036007, 1480010, 2072014, 2220015, 3108021, 4440030, 5180035, 6216042, 10360070, 15540105, 31080210]

約数ペア:

[(1, 31080210), (2, 15540105), (3, 10360070), (5, 6216042), (6, 5180035), (7, 4440030), (10, 3108021), (14, 2220015), (15, 2072014), (21, 1480010), (30, 1036007), (35, 888006), (42, 740005), (49, 634290), (70, 444003), (98, 317145), (105, 296002), (147, 211430), (210, 148001), (245, 126858), (294, 105715), (490, 63429), (735, 42286), (1470, 21143)]