141530740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{3221}}^1$

素因数の和:3269

約数の個数: 48

約数和(自身を含む): 322071120

約数和(自身を除く): 180540380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2197, 3221, 3380, 4394, 6442, 8788, 10985, 12884, 16105, 21970, 32210, 41873, 43940, 64420, 83746, 167492, 209365, 418730, 544349, 837460, 1088698, 2177396, 2721745, 5443490, 7076537, 10886980, 14153074, 28306148, 35382685, 70765370, 141530740]

約数ペア:

[(1, 141530740), (2, 70765370), (4, 35382685), (5, 28306148), (10, 14153074), (13, 10886980), (20, 7076537), (26, 5443490), (52, 2721745), (65, 2177396), (130, 1088698), (169, 837460), (260, 544349), (338, 418730), (676, 209365), (845, 167492), (1690, 83746), (2197, 64420), (3221, 43940), (3380, 41873), (4394, 32210), (6442, 21970), (8788, 16105), (10985, 12884)]