201600900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{24889}}^1$

素因数の和:24915

約数の個数: 90

約数和(自身を含む): 653536730

約数和(自身を除く): 451935830

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, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 24889, 49778, 74667, 99556, 124445, 149334, 224001, 248890, 298668, 373335, 448002, 497780, 622225, 672003, 746670, 896004, 1120005, 1244450, 1344006, 1493340, 1866675, 2016009, 2240010, 2488900, 2688012, 3360015, 3733350, 4032018, 4480020, 5600025, 6720030, 7466700, 8064036, 10080045, 11200050, 13440060, 16800075, 20160090, 22400100, 33600150, 40320180, 50400225, 67200300, 100800450, 201600900]

約数ペア:

[(1, 201600900), (2, 100800450), (3, 67200300), (4, 50400225), (5, 40320180), (6, 33600150), (9, 22400100), (10, 20160090), (12, 16800075), (15, 13440060), (18, 11200050), (20, 10080045), (25, 8064036), (27, 7466700), (30, 6720030), (36, 5600025), (45, 4480020), (50, 4032018), (54, 3733350), (60, 3360015), (75, 2688012), (81, 2488900), (90, 2240010), (100, 2016009), (108, 1866675), (135, 1493340), (150, 1344006), (162, 1244450), (180, 1120005), (225, 896004), (270, 746670), (300, 672003), (324, 622225), (405, 497780), (450, 448002), (540, 373335), (675, 298668), (810, 248890), (900, 224001), (1350, 149334), (1620, 124445), (2025, 99556), (2700, 74667), (4050, 49778), (8100, 24889)]