81372186490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{141539}}^1$

素因数の和:141787

約数の個数: 64

約数和(自身を含む): 172185108480

約数和(自身を除く): 90812921990

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 191, 215, 301, 382, 430, 602, 955, 1337, 1505, 1910, 2674, 3010, 6685, 8213, 13370, 16426, 41065, 57491, 82130, 114982, 141539, 283078, 287455, 574910, 707695, 990773, 1415390, 1981546, 4953865, 6086177, 9907730, 12172354, 27033949, 30430885, 42603239, 54067898, 60861770, 85206478, 135169745, 189237643, 213016195, 270339490, 378475286, 426032390, 946188215, 1162459807, 1892376430, 2324919614, 5812299035, 8137218649, 11624598070, 16274437298, 40686093245, 81372186490]

約数ペア:

[(1, 81372186490), (2, 40686093245), (5, 16274437298), (7, 11624598070), (10, 8137218649), (14, 5812299035), (35, 2324919614), (43, 1892376430), (70, 1162459807), (86, 946188215), (191, 426032390), (215, 378475286), (301, 270339490), (382, 213016195), (430, 189237643), (602, 135169745), (955, 85206478), (1337, 60861770), (1505, 54067898), (1910, 42603239), (2674, 30430885), (3010, 27033949), (6685, 12172354), (8213, 9907730), (13370, 6086177), (16426, 4953865), (41065, 1981546), (57491, 1415390), (82130, 990773), (114982, 707695), (141539, 574910), (283078, 287455)]