90263180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1489}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 217277760

約数和(自身を除く): 127014580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 433, 866, 1489, 1732, 2165, 2978, 3031, 4330, 5956, 6062, 7445, 8660, 10423, 12124, 14890, 15155, 20846, 29780, 30310, 41692, 52115, 60620, 104230, 208460, 644737, 1289474, 2578948, 3223685, 4513159, 6447370, 9026318, 12894740, 18052636, 22565795, 45131590, 90263180]

約数ペア:

[(1, 90263180), (2, 45131590), (4, 22565795), (5, 18052636), (7, 12894740), (10, 9026318), (14, 6447370), (20, 4513159), (28, 3223685), (35, 2578948), (70, 1289474), (140, 644737), (433, 208460), (866, 104230), (1489, 60620), (1732, 52115), (2165, 41692), (2978, 30310), (3031, 29780), (4330, 20846), (5956, 15155), (6062, 14890), (7445, 12124), (8660, 10423)]