140920980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{277}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 405390720

約数和(自身を除く): 264469740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 139, 183, 244, 277, 278, 305, 366, 417, 554, 556, 610, 695, 732, 831, 834, 915, 1108, 1220, 1385, 1390, 1662, 1668, 1830, 2085, 2770, 2780, 3324, 3660, 4155, 4170, 5540, 8310, 8340, 8479, 16620, 16897, 16958, 25437, 33794, 33916, 38503, 42395, 50691, 50874, 67588, 77006, 84485, 84790, 101382, 101748, 115509, 127185, 154012, 168970, 169580, 192515, 202764, 231018, 253455, 254370, 337940, 385030, 462036, 506910, 508740, 577545, 770060, 1013820, 1155090, 2310180, 2348683, 4697366, 7046049, 9394732, 11743415, 14092098, 23486830, 28184196, 35230245, 46973660, 70460490, 140920980]

約数ペア:

[(1, 140920980), (2, 70460490), (3, 46973660), (4, 35230245), (5, 28184196), (6, 23486830), (10, 14092098), (12, 11743415), (15, 9394732), (20, 7046049), (30, 4697366), (60, 2348683), (61, 2310180), (122, 1155090), (139, 1013820), (183, 770060), (244, 577545), (277, 508740), (278, 506910), (305, 462036), (366, 385030), (417, 337940), (554, 254370), (556, 253455), (610, 231018), (695, 202764), (732, 192515), (831, 169580), (834, 168970), (915, 154012), (1108, 127185), (1220, 115509), (1385, 101748), (1390, 101382), (1662, 84790), (1668, 84485), (1830, 77006), (2085, 67588), (2770, 50874), (2780, 50691), (3324, 42395), (3660, 38503), (4155, 33916), (4170, 33794), (5540, 25437), (8310, 16958), (8340, 16897), (8479, 16620)]