9678539780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{759697}}^1$

素因数の和:759733

約数の個数: 72

約数和(自身を含む): 25462038168

約数和(自身を除く): 15783498388

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 759697, 1519394, 3038788, 3798485, 5317879, 7596970, 9876061, 10635758, 15193940, 19752122, 21271516, 26589395, 37225153, 39504244, 49380305, 53178790, 69132427, 74450306, 98760610, 106357580, 138264854, 148900612, 186125765, 197521220, 276529708, 345662135, 372251530, 483926989, 691324270, 744503060, 967853978, 1382648540, 1935707956, 2419634945, 4839269890, 9678539780]

約数ペア:

[(1, 9678539780), (2, 4839269890), (4, 2419634945), (5, 1935707956), (7, 1382648540), (10, 967853978), (13, 744503060), (14, 691324270), (20, 483926989), (26, 372251530), (28, 345662135), (35, 276529708), (49, 197521220), (52, 186125765), (65, 148900612), (70, 138264854), (91, 106357580), (98, 98760610), (130, 74450306), (140, 69132427), (182, 53178790), (196, 49380305), (245, 39504244), (260, 37225153), (364, 26589395), (455, 21271516), (490, 19752122), (637, 15193940), (910, 10635758), (980, 9876061), (1274, 7596970), (1820, 5317879), (2548, 3798485), (3185, 3038788), (6370, 1519394), (12740, 759697)]