139403752460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{433}}^1\times {\mathrm{328519}}^1$

素因数の和:328975

約数の個数: 72

約数和(自身を含む): 341330965920

約数和(自身を除く): 201927213460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 433, 490, 866, 980, 1732, 2165, 3031, 4330, 6062, 8660, 12124, 15155, 21217, 30310, 42434, 60620, 84868, 106085, 212170, 328519, 424340, 657038, 1314076, 1642595, 2299633, 3285190, 4599266, 6570380, 9198532, 11498165, 16097431, 22996330, 32194862, 45992660, 64389724, 80487155, 142248727, 160974310, 284497454, 321948620, 568994908, 711243635, 995741089, 1422487270, 1991482178, 2844974540, 3982964356, 4978705445, 6970187623, 9957410890, 13940375246, 19914821780, 27880750492, 34850938115, 69701876230, 139403752460]

約数ペア:

[(1, 139403752460), (2, 69701876230), (4, 34850938115), (5, 27880750492), (7, 19914821780), (10, 13940375246), (14, 9957410890), (20, 6970187623), (28, 4978705445), (35, 3982964356), (49, 2844974540), (70, 1991482178), (98, 1422487270), (140, 995741089), (196, 711243635), (245, 568994908), (433, 321948620), (490, 284497454), (866, 160974310), (980, 142248727), (1732, 80487155), (2165, 64389724), (3031, 45992660), (4330, 32194862), (6062, 22996330), (8660, 16097431), (12124, 11498165), (15155, 9198532), (21217, 6570380), (30310, 4599266), (42434, 3285190), (60620, 2299633), (84868, 1642595), (106085, 1314076), (212170, 657038), (328519, 424340)]