75836540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^2$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 178883712

約数和(自身を除く): 103047172

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 97, 124, 130, 155, 194, 260, 310, 388, 403, 485, 620, 806, 970, 1261, 1612, 1940, 2015, 2522, 3007, 4030, 5044, 6014, 6305, 8060, 9409, 12028, 12610, 15035, 18818, 25220, 30070, 37636, 39091, 47045, 60140, 78182, 94090, 122317, 156364, 188180, 195455, 244634, 291679, 390910, 489268, 583358, 611585, 781820, 1166716, 1223170, 1458395, 2446340, 2916790, 3791827, 5833580, 7583654, 15167308, 18959135, 37918270, 75836540]

約数ペア:

[(1, 75836540), (2, 37918270), (4, 18959135), (5, 15167308), (10, 7583654), (13, 5833580), (20, 3791827), (26, 2916790), (31, 2446340), (52, 1458395), (62, 1223170), (65, 1166716), (97, 781820), (124, 611585), (130, 583358), (155, 489268), (194, 390910), (260, 291679), (310, 244634), (388, 195455), (403, 188180), (485, 156364), (620, 122317), (806, 94090), (970, 78182), (1261, 60140), (1612, 47045), (1940, 39091), (2015, 37636), (2522, 30070), (3007, 25220), (4030, 18818), (5044, 15035), (6014, 12610), (6305, 12028), (8060, 9409)]