6900400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1327}}^1$

素因数の和:1358

約数の個数: 60

約数和(自身を含む): 17866912

約数和(自身を除く): 10966512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 1327, 2600, 2654, 5200, 5308, 6635, 10616, 13270, 17251, 21232, 26540, 33175, 34502, 53080, 66350, 69004, 86255, 106160, 132700, 138008, 172510, 265400, 276016, 345020, 431275, 530800, 690040, 862550, 1380080, 1725100, 3450200, 6900400]

約数ペア:

[(1, 6900400), (2, 3450200), (4, 1725100), (5, 1380080), (8, 862550), (10, 690040), (13, 530800), (16, 431275), (20, 345020), (25, 276016), (26, 265400), (40, 172510), (50, 138008), (52, 132700), (65, 106160), (80, 86255), (100, 69004), (104, 66350), (130, 53080), (200, 34502), (208, 33175), (260, 26540), (325, 21232), (400, 17251), (520, 13270), (650, 10616), (1040, 6635), (1300, 5308), (1327, 5200), (2600, 2654)]