68573180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2719}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 156737280

約数和(自身を除く): 88164100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 194, 260, 388, 485, 970, 1261, 1940, 2522, 2719, 5044, 5438, 6305, 10876, 12610, 13595, 25220, 27190, 35347, 54380, 70694, 141388, 176735, 263743, 353470, 527486, 706940, 1054972, 1318715, 2637430, 3428659, 5274860, 6857318, 13714636, 17143295, 34286590, 68573180]

約数ペア:

[(1, 68573180), (2, 34286590), (4, 17143295), (5, 13714636), (10, 6857318), (13, 5274860), (20, 3428659), (26, 2637430), (52, 1318715), (65, 1054972), (97, 706940), (130, 527486), (194, 353470), (260, 263743), (388, 176735), (485, 141388), (970, 70694), (1261, 54380), (1940, 35347), (2522, 27190), (2719, 25220), (5044, 13595), (5438, 12610), (6305, 10876)]