69009220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2477}}^1$

素因数の和:2692

約数の個数: 48

約数和(自身を含む): 166521600

約数和(自身を除く): 97512380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2477, 2786, 3980, 4954, 5572, 6965, 9908, 12385, 13930, 17339, 24770, 27860, 34678, 49540, 69356, 86695, 173390, 346780, 492923, 985846, 1971692, 2464615, 3450461, 4929230, 6900922, 9858460, 13801844, 17252305, 34504610, 69009220]

約数ペア:

[(1, 69009220), (2, 34504610), (4, 17252305), (5, 13801844), (7, 9858460), (10, 6900922), (14, 4929230), (20, 3450461), (28, 2464615), (35, 1971692), (70, 985846), (140, 492923), (199, 346780), (398, 173390), (796, 86695), (995, 69356), (1393, 49540), (1990, 34678), (2477, 27860), (2786, 24770), (3980, 17339), (4954, 13930), (5572, 12385), (6965, 9908)]