3487720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 8709120

約数和(自身を除く): 5221400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 223, 230, 340, 391, 446, 460, 680, 782, 892, 920, 1115, 1564, 1784, 1955, 2230, 3128, 3791, 3910, 4460, 5129, 7582, 7820, 8920, 10258, 15164, 15640, 18955, 20516, 25645, 30328, 37910, 41032, 51290, 75820, 87193, 102580, 151640, 174386, 205160, 348772, 435965, 697544, 871930, 1743860, 3487720]

約数ペア:

[(1, 3487720), (2, 1743860), (4, 871930), (5, 697544), (8, 435965), (10, 348772), (17, 205160), (20, 174386), (23, 151640), (34, 102580), (40, 87193), (46, 75820), (68, 51290), (85, 41032), (92, 37910), (115, 30328), (136, 25645), (170, 20516), (184, 18955), (223, 15640), (230, 15164), (340, 10258), (391, 8920), (446, 7820), (460, 7582), (680, 5129), (782, 4460), (892, 3910), (920, 3791), (1115, 3128), (1564, 2230), (1784, 1955)]