208080900

素因数分解:

$2^2\times 3^5\times 5^2\times {\mathrm{8563}}^1$

素因数の和:8592

約数の個数: 108

約数和(自身を含む): 676453232

約数和(自身を除く): 468372332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 243, 270, 300, 324, 405, 450, 486, 540, 675, 810, 900, 972, 1215, 1350, 1620, 2025, 2430, 2700, 4050, 4860, 6075, 8100, 8563, 12150, 17126, 24300, 25689, 34252, 42815, 51378, 77067, 85630, 102756, 128445, 154134, 171260, 214075, 231201, 256890, 308268, 385335, 428150, 462402, 513780, 642225, 693603, 770670, 856300, 924804, 1156005, 1284450, 1387206, 1541340, 1926675, 2080809, 2312010, 2568900, 2774412, 3468015, 3853350, 4161618, 4624020, 5780025, 6936030, 7706700, 8323236, 10404045, 11560050, 13872060, 17340075, 20808090, 23120100, 34680150, 41616180, 52020225, 69360300, 104040450, 208080900]

約数ペア:

[(1, 208080900), (2, 104040450), (3, 69360300), (4, 52020225), (5, 41616180), (6, 34680150), (9, 23120100), (10, 20808090), (12, 17340075), (15, 13872060), (18, 11560050), (20, 10404045), (25, 8323236), (27, 7706700), (30, 6936030), (36, 5780025), (45, 4624020), (50, 4161618), (54, 3853350), (60, 3468015), (75, 2774412), (81, 2568900), (90, 2312010), (100, 2080809), (108, 1926675), (135, 1541340), (150, 1387206), (162, 1284450), (180, 1156005), (225, 924804), (243, 856300), (270, 770670), (300, 693603), (324, 642225), (405, 513780), (450, 462402), (486, 428150), (540, 385335), (675, 308268), (810, 256890), (900, 231201), (972, 214075), (1215, 171260), (1350, 154134), (1620, 128445), (2025, 102756), (2430, 85630), (2700, 77067), (4050, 51378), (4860, 42815), (6075, 34252), (8100, 25689), (8563, 24300), (12150, 17126)]