90217800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{5569}}^1$

素因数の和:5597

約数の個数: 120

約数和(自身を含む): 313396050

約数和(自身を除く): 223178250

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 3240, 4050, 5400, 5569, 8100, 11138, 16200, 16707, 22276, 27845, 33414, 44552, 50121, 55690, 66828, 83535, 100242, 111380, 133656, 139225, 150363, 167070, 200484, 222760, 250605, 278450, 300726, 334140, 400968, 417675, 451089, 501210, 556900, 601452, 668280, 751815, 835350, 902178, 1002420, 1113800, 1202904, 1253025, 1503630, 1670700, 1804356, 2004840, 2255445, 2506050, 3007260, 3341400, 3608712, 3759075, 4510890, 5012100, 6014520, 7518150, 9021780, 10024200, 11277225, 15036300, 18043560, 22554450, 30072600, 45108900, 90217800]

約数ペア:

[(1, 90217800), (2, 45108900), (3, 30072600), (4, 22554450), (5, 18043560), (6, 15036300), (8, 11277225), (9, 10024200), (10, 9021780), (12, 7518150), (15, 6014520), (18, 5012100), (20, 4510890), (24, 3759075), (25, 3608712), (27, 3341400), (30, 3007260), (36, 2506050), (40, 2255445), (45, 2004840), (50, 1804356), (54, 1670700), (60, 1503630), (72, 1253025), (75, 1202904), (81, 1113800), (90, 1002420), (100, 902178), (108, 835350), (120, 751815), (135, 668280), (150, 601452), (162, 556900), (180, 501210), (200, 451089), (216, 417675), (225, 400968), (270, 334140), (300, 300726), (324, 278450), (360, 250605), (405, 222760), (450, 200484), (540, 167070), (600, 150363), (648, 139225), (675, 133656), (810, 111380), (900, 100242), (1080, 83535), (1350, 66828), (1620, 55690), (1800, 50121), (2025, 44552), (2700, 33414), (3240, 27845), (4050, 22276), (5400, 16707), (5569, 16200), (8100, 11138)]