205510050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1777}}^1$

素因数の和:2052

約数の個数: 72

約数和(自身を含む): 554597316

約数和(自身を除く): 349087266

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 257, 450, 514, 771, 1285, 1542, 1777, 2313, 2570, 3554, 3855, 4626, 5331, 6425, 7710, 8885, 10662, 11565, 12850, 15993, 17770, 19275, 23130, 26655, 31986, 38550, 44425, 53310, 57825, 79965, 88850, 115650, 133275, 159930, 266550, 399825, 456689, 799650, 913378, 1370067, 2283445, 2740134, 4110201, 4566890, 6850335, 8220402, 11417225, 13700670, 20551005, 22834450, 34251675, 41102010, 68503350, 102755025, 205510050]

約数ペア:

[(1, 205510050), (2, 102755025), (3, 68503350), (5, 41102010), (6, 34251675), (9, 22834450), (10, 20551005), (15, 13700670), (18, 11417225), (25, 8220402), (30, 6850335), (45, 4566890), (50, 4110201), (75, 2740134), (90, 2283445), (150, 1370067), (225, 913378), (257, 799650), (450, 456689), (514, 399825), (771, 266550), (1285, 159930), (1542, 133275), (1777, 115650), (2313, 88850), (2570, 79965), (3554, 57825), (3855, 53310), (4626, 44425), (5331, 38550), (6425, 31986), (7710, 26655), (8885, 23130), (10662, 19275), (11565, 17770), (12850, 15993)]