90500300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2837}}^1$

素因数の和:2891

約数の個数: 72

約数和(自身を含む): 221704560

約数和(自身を除く): 131204260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 580, 638, 725, 1100, 1276, 1450, 1595, 2837, 2900, 3190, 5674, 6380, 7975, 11348, 14185, 15950, 28370, 31207, 31900, 56740, 62414, 70925, 82273, 124828, 141850, 156035, 164546, 283700, 312070, 329092, 411365, 624140, 780175, 822730, 905003, 1560350, 1645460, 1810006, 2056825, 3120700, 3620012, 4113650, 4525015, 8227300, 9050030, 18100060, 22625075, 45250150, 90500300]

約数ペア:

[(1, 90500300), (2, 45250150), (4, 22625075), (5, 18100060), (10, 9050030), (11, 8227300), (20, 4525015), (22, 4113650), (25, 3620012), (29, 3120700), (44, 2056825), (50, 1810006), (55, 1645460), (58, 1560350), (100, 905003), (110, 822730), (116, 780175), (145, 624140), (220, 411365), (275, 329092), (290, 312070), (319, 283700), (550, 164546), (580, 156035), (638, 141850), (725, 124828), (1100, 82273), (1276, 70925), (1450, 62414), (1595, 56740), (2837, 31900), (2900, 31207), (3190, 28370), (5674, 15950), (6380, 14185), (7975, 11348)]