130008620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{12721}}^1$

素因数の和:12810

約数の個数: 48

約数和(自身を含む): 316319808

約数和(自身を除く): 186311188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 12721, 25442, 50884, 63605, 89047, 127210, 178094, 254420, 356188, 445235, 890470, 928633, 1780940, 1857266, 3714532, 4643165, 6500431, 9286330, 13000862, 18572660, 26001724, 32502155, 65004310, 130008620]

約数ペア:

[(1, 130008620), (2, 65004310), (4, 32502155), (5, 26001724), (7, 18572660), (10, 13000862), (14, 9286330), (20, 6500431), (28, 4643165), (35, 3714532), (70, 1857266), (73, 1780940), (140, 928633), (146, 890470), (292, 445235), (365, 356188), (511, 254420), (730, 178094), (1022, 127210), (1460, 89047), (2044, 63605), (2555, 50884), (5110, 25442), (10220, 12721)]