42149900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{32423}}^1$

素因数の和:32450

約数の個数: 36

約数和(自身を含む): 98504112

約数和(自身を除く): 56354212

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 32423, 64846, 129692, 162115, 324230, 421499, 648460, 810575, 842998, 1621150, 1685996, 2107495, 3242300, 4214990, 8429980, 10537475, 21074950, 42149900]

約数ペア:

[(1, 42149900), (2, 21074950), (4, 10537475), (5, 8429980), (10, 4214990), (13, 3242300), (20, 2107495), (25, 1685996), (26, 1621150), (50, 842998), (52, 810575), (65, 648460), (100, 421499), (130, 324230), (260, 162115), (325, 129692), (650, 64846), (1300, 32423)]