27170500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{1109}}^1$

素因数の和:1142

約数の個数: 72

約数和(自身を含む): 69090840

約数和(自身を除く): 41920340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1109, 1225, 1750, 2218, 2450, 3500, 4436, 4900, 5545, 6125, 7763, 11090, 12250, 15526, 22180, 24500, 27725, 31052, 38815, 54341, 55450, 77630, 108682, 110900, 138625, 155260, 194075, 217364, 271705, 277250, 388150, 543410, 554500, 776300, 970375, 1086820, 1358525, 1940750, 2717050, 3881500, 5434100, 6792625, 13585250, 27170500]

約数ペア:

[(1, 27170500), (2, 13585250), (4, 6792625), (5, 5434100), (7, 3881500), (10, 2717050), (14, 1940750), (20, 1358525), (25, 1086820), (28, 970375), (35, 776300), (49, 554500), (50, 543410), (70, 388150), (98, 277250), (100, 271705), (125, 217364), (140, 194075), (175, 155260), (196, 138625), (245, 110900), (250, 108682), (350, 77630), (490, 55450), (500, 54341), (700, 38815), (875, 31052), (980, 27725), (1109, 24500), (1225, 22180), (1750, 15526), (2218, 12250), (2450, 11090), (3500, 7763), (4436, 6125), (4900, 5545)]