90999220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{3271}}^1$

素因数の和:3400

約数の個数: 48

約数和(自身を含む): 207785088

約数和(自身を除く): 116785868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 3271, 5564, 6542, 6955, 13084, 13910, 16355, 27820, 32710, 42523, 65420, 85046, 170092, 212615, 349997, 425230, 699994, 850460, 1399988, 1749985, 3499970, 4549961, 6999940, 9099922, 18199844, 22749805, 45499610, 90999220]

約数ペア:

[(1, 90999220), (2, 45499610), (4, 22749805), (5, 18199844), (10, 9099922), (13, 6999940), (20, 4549961), (26, 3499970), (52, 1749985), (65, 1399988), (107, 850460), (130, 699994), (214, 425230), (260, 349997), (428, 212615), (535, 170092), (1070, 85046), (1391, 65420), (2140, 42523), (2782, 32710), (3271, 27820), (5564, 16355), (6542, 13910), (6955, 13084)]