90075450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{20707}}^1$

素因数の和:20751

約数の個数: 48

約数和(自身を含む): 231101280

約数和(自身を除く): 141025830

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 145, 150, 174, 290, 435, 725, 870, 1450, 2175, 4350, 20707, 41414, 62121, 103535, 124242, 207070, 310605, 517675, 600503, 621210, 1035350, 1201006, 1553025, 1801509, 3002515, 3106050, 3603018, 6005030, 9007545, 15012575, 18015090, 30025150, 45037725, 90075450]

約数ペア:

[(1, 90075450), (2, 45037725), (3, 30025150), (5, 18015090), (6, 15012575), (10, 9007545), (15, 6005030), (25, 3603018), (29, 3106050), (30, 3002515), (50, 1801509), (58, 1553025), (75, 1201006), (87, 1035350), (145, 621210), (150, 600503), (174, 517675), (290, 310605), (435, 207070), (725, 124242), (870, 103535), (1450, 62121), (2175, 41414), (4350, 20707)]