70691660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2803}}^1$

素因数の和:2922

約数の個数: 48

約数和(自身を含む): 161577696

約数和(自身を除く): 90886036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 2803, 5044, 5606, 6305, 11212, 12610, 14015, 25220, 28030, 36439, 56060, 72878, 145756, 182195, 271891, 364390, 543782, 728780, 1087564, 1359455, 2718910, 3534583, 5437820, 7069166, 14138332, 17672915, 35345830, 70691660]

約数ペア:

[(1, 70691660), (2, 35345830), (4, 17672915), (5, 14138332), (10, 7069166), (13, 5437820), (20, 3534583), (26, 2718910), (52, 1359455), (65, 1087564), (97, 728780), (130, 543782), (194, 364390), (260, 271891), (388, 182195), (485, 145756), (970, 72878), (1261, 56060), (1940, 36439), (2522, 28030), (2803, 25220), (5044, 14015), (5606, 12610), (6305, 11212)]