90721008

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{90001}}^1$

素因数の和:90022

約数の個数: 60

約数和(自身を含む): 290166448

約数和(自身を除く): 199445440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 90001, 180002, 270003, 360004, 540006, 630007, 720008, 810009, 1080012, 1260014, 1440016, 1620018, 1890021, 2160024, 2520028, 3240036, 3780042, 4320048, 5040056, 5670063, 6480072, 7560084, 10080112, 11340126, 12960144, 15120168, 22680252, 30240336, 45360504, 90721008]

約数ペア:

[(1, 90721008), (2, 45360504), (3, 30240336), (4, 22680252), (6, 15120168), (7, 12960144), (8, 11340126), (9, 10080112), (12, 7560084), (14, 6480072), (16, 5670063), (18, 5040056), (21, 4320048), (24, 3780042), (28, 3240036), (36, 2520028), (42, 2160024), (48, 1890021), (56, 1620018), (63, 1440016), (72, 1260014), (84, 1080012), (112, 810009), (126, 720008), (144, 630007), (168, 540006), (252, 360004), (336, 270003), (504, 180002), (1008, 90001)]