54089980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2593}}^1$

素因数の和:2758

約数の個数: 48

約数和(自身を含む): 130737600

約数和(自身を除く): 76647620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2593, 2980, 4172, 5186, 5215, 10372, 10430, 12965, 18151, 20860, 25930, 36302, 51860, 72604, 90755, 181510, 363020, 386357, 772714, 1545428, 1931785, 2704499, 3863570, 5408998, 7727140, 10817996, 13522495, 27044990, 54089980]

約数ペア:

[(1, 54089980), (2, 27044990), (4, 13522495), (5, 10817996), (7, 7727140), (10, 5408998), (14, 3863570), (20, 2704499), (28, 1931785), (35, 1545428), (70, 772714), (140, 386357), (149, 363020), (298, 181510), (596, 90755), (745, 72604), (1043, 51860), (1490, 36302), (2086, 25930), (2593, 20860), (2980, 18151), (4172, 12965), (5186, 10430), (5215, 10372)]