43668920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 104976000

約数和(自身を除く): 61307080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 149, 170, 298, 340, 431, 596, 680, 745, 862, 1192, 1490, 1724, 2155, 2533, 2980, 3448, 4310, 5066, 5960, 7327, 8620, 10132, 12665, 14654, 17240, 20264, 25330, 29308, 36635, 50660, 58616, 64219, 73270, 101320, 128438, 146540, 256876, 293080, 321095, 513752, 642190, 1091723, 1284380, 2183446, 2568760, 4366892, 5458615, 8733784, 10917230, 21834460, 43668920]

約数ペア:

[(1, 43668920), (2, 21834460), (4, 10917230), (5, 8733784), (8, 5458615), (10, 4366892), (17, 2568760), (20, 2183446), (34, 1284380), (40, 1091723), (68, 642190), (85, 513752), (136, 321095), (149, 293080), (170, 256876), (298, 146540), (340, 128438), (431, 101320), (596, 73270), (680, 64219), (745, 58616), (862, 50660), (1192, 36635), (1490, 29308), (1724, 25330), (2155, 20264), (2533, 17240), (2980, 14654), (3448, 12665), (4310, 10132), (5066, 8620), (5960, 7327)]