27564460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2557}}^1$

素因数の和:2591

約数の個数: 72

約数和(自身を含む): 73486224

約数和(自身を除く): 45921764

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2557, 2695, 5114, 5390, 10228, 10780, 12785, 17899, 25570, 28127, 35798, 51140, 56254, 71596, 89495, 112508, 125293, 140635, 178990, 196889, 250586, 281270, 357980, 393778, 501172, 562540, 626465, 787556, 984445, 1252930, 1378223, 1968890, 2505860, 2756446, 3937780, 5512892, 6891115, 13782230, 27564460]

約数ペア:

[(1, 27564460), (2, 13782230), (4, 6891115), (5, 5512892), (7, 3937780), (10, 2756446), (11, 2505860), (14, 1968890), (20, 1378223), (22, 1252930), (28, 984445), (35, 787556), (44, 626465), (49, 562540), (55, 501172), (70, 393778), (77, 357980), (98, 281270), (110, 250586), (140, 196889), (154, 178990), (196, 140635), (220, 125293), (245, 112508), (308, 89495), (385, 71596), (490, 56254), (539, 51140), (770, 35798), (980, 28127), (1078, 25570), (1540, 17899), (2156, 12785), (2557, 10780), (2695, 10228), (5114, 5390)]