6968980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 15724800

約数和(自身を除く): 8755820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 199, 206, 340, 398, 412, 515, 796, 995, 1030, 1751, 1990, 2060, 3383, 3502, 3980, 6766, 7004, 8755, 13532, 16915, 17510, 20497, 33830, 35020, 40994, 67660, 81988, 102485, 204970, 348449, 409940, 696898, 1393796, 1742245, 3484490, 6968980]

約数ペア:

[(1, 6968980), (2, 3484490), (4, 1742245), (5, 1393796), (10, 696898), (17, 409940), (20, 348449), (34, 204970), (68, 102485), (85, 81988), (103, 67660), (170, 40994), (199, 35020), (206, 33830), (340, 20497), (398, 17510), (412, 16915), (515, 13532), (796, 8755), (995, 7004), (1030, 6766), (1751, 3980), (1990, 3502), (2060, 3383)]