252702800

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{12893}}^1$

素因数の和:12925

約数の個数: 90

約数和(自身を含む): 706294638

約数和(自身を除く): 453591838

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 350, 392, 400, 490, 560, 700, 784, 980, 1225, 1400, 1960, 2450, 2800, 3920, 4900, 9800, 12893, 19600, 25786, 51572, 64465, 90251, 103144, 128930, 180502, 206288, 257860, 322325, 361004, 451255, 515720, 631757, 644650, 722008, 902510, 1031440, 1263514, 1289300, 1444016, 1805020, 2256275, 2527028, 2578600, 3158785, 3610040, 4512550, 5054056, 5157200, 6317570, 7220080, 9025100, 10108112, 12635140, 15793925, 18050200, 25270280, 31587850, 36100400, 50540560, 63175700, 126351400, 252702800]

約数ペア:

[(1, 252702800), (2, 126351400), (4, 63175700), (5, 50540560), (7, 36100400), (8, 31587850), (10, 25270280), (14, 18050200), (16, 15793925), (20, 12635140), (25, 10108112), (28, 9025100), (35, 7220080), (40, 6317570), (49, 5157200), (50, 5054056), (56, 4512550), (70, 3610040), (80, 3158785), (98, 2578600), (100, 2527028), (112, 2256275), (140, 1805020), (175, 1444016), (196, 1289300), (200, 1263514), (245, 1031440), (280, 902510), (350, 722008), (392, 644650), (400, 631757), (490, 515720), (560, 451255), (700, 361004), (784, 322325), (980, 257860), (1225, 206288), (1400, 180502), (1960, 128930), (2450, 103144), (2800, 90251), (3920, 64465), (4900, 51572), (9800, 25786), (12893, 19600)]