7425450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{569}}^1$

素因数の和:616

約数の個数: 72

約数和(自身を含む): 20673900

約数和(自身を除く): 13248450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 174, 225, 261, 290, 435, 450, 522, 569, 725, 870, 1138, 1305, 1450, 1707, 2175, 2610, 2845, 3414, 4350, 5121, 5690, 6525, 8535, 10242, 13050, 14225, 16501, 17070, 25605, 28450, 33002, 42675, 49503, 51210, 82505, 85350, 99006, 128025, 148509, 165010, 247515, 256050, 297018, 412525, 495030, 742545, 825050, 1237575, 1485090, 2475150, 3712725, 7425450]

約数ペア:

[(1, 7425450), (2, 3712725), (3, 2475150), (5, 1485090), (6, 1237575), (9, 825050), (10, 742545), (15, 495030), (18, 412525), (25, 297018), (29, 256050), (30, 247515), (45, 165010), (50, 148509), (58, 128025), (75, 99006), (87, 85350), (90, 82505), (145, 51210), (150, 49503), (174, 42675), (225, 33002), (261, 28450), (290, 25605), (435, 17070), (450, 16501), (522, 14225), (569, 13050), (725, 10242), (870, 8535), (1138, 6525), (1305, 5690), (1450, 5121), (1707, 4350), (2175, 3414), (2610, 2845)]