2655800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{271}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 7209360

約数和(自身を除く): 4553560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 271, 280, 350, 392, 490, 542, 700, 980, 1084, 1225, 1355, 1400, 1897, 1960, 2168, 2450, 2710, 3794, 4900, 5420, 6775, 7588, 9485, 9800, 10840, 13279, 13550, 15176, 18970, 26558, 27100, 37940, 47425, 53116, 54200, 66395, 75880, 94850, 106232, 132790, 189700, 265580, 331975, 379400, 531160, 663950, 1327900, 2655800]

約数ペア:

[(1, 2655800), (2, 1327900), (4, 663950), (5, 531160), (7, 379400), (8, 331975), (10, 265580), (14, 189700), (20, 132790), (25, 106232), (28, 94850), (35, 75880), (40, 66395), (49, 54200), (50, 53116), (56, 47425), (70, 37940), (98, 27100), (100, 26558), (140, 18970), (175, 15176), (196, 13550), (200, 13279), (245, 10840), (271, 9800), (280, 9485), (350, 7588), (392, 6775), (490, 5420), (542, 4900), (700, 3794), (980, 2710), (1084, 2450), (1225, 2168), (1355, 1960), (1400, 1897)]