9681350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 20832000

約数和(自身を除く): 11150650

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 139, 175, 199, 278, 350, 398, 695, 973, 995, 1390, 1393, 1946, 1990, 2786, 3475, 4865, 4975, 6950, 6965, 9730, 9950, 13930, 24325, 27661, 34825, 48650, 55322, 69650, 138305, 193627, 276610, 387254, 691525, 968135, 1383050, 1936270, 4840675, 9681350]

約数ペア:

[(1, 9681350), (2, 4840675), (5, 1936270), (7, 1383050), (10, 968135), (14, 691525), (25, 387254), (35, 276610), (50, 193627), (70, 138305), (139, 69650), (175, 55322), (199, 48650), (278, 34825), (350, 27661), (398, 24325), (695, 13930), (973, 9950), (995, 9730), (1390, 6965), (1393, 6950), (1946, 4975), (1990, 4865), (2786, 3475)]