130272380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{307}}^1\times {\mathrm{433}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 320010768

約数和(自身を除く): 189738388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 307, 433, 490, 614, 866, 980, 1228, 1535, 1732, 2149, 2165, 3031, 3070, 4298, 4330, 6062, 6140, 8596, 8660, 10745, 12124, 15043, 15155, 21217, 21490, 30086, 30310, 42434, 42980, 60172, 60620, 75215, 84868, 106085, 132931, 150430, 212170, 265862, 300860, 424340, 531724, 664655, 930517, 1329310, 1861034, 2658620, 3722068, 4652585, 6513619, 9305170, 13027238, 18610340, 26054476, 32568095, 65136190, 130272380]

約数ペア:

[(1, 130272380), (2, 65136190), (4, 32568095), (5, 26054476), (7, 18610340), (10, 13027238), (14, 9305170), (20, 6513619), (28, 4652585), (35, 3722068), (49, 2658620), (70, 1861034), (98, 1329310), (140, 930517), (196, 664655), (245, 531724), (307, 424340), (433, 300860), (490, 265862), (614, 212170), (866, 150430), (980, 132931), (1228, 106085), (1535, 84868), (1732, 75215), (2149, 60620), (2165, 60172), (3031, 42980), (3070, 42434), (4298, 30310), (4330, 30086), (6062, 21490), (6140, 21217), (8596, 15155), (8660, 15043), (10745, 12124)]