133672280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2399}}^1$

素因数の和:2616

約数の個数: 64

約数和(自身を含む): 345600000

約数和(自身を除く): 211927720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1393, 1592, 1990, 2399, 2786, 3980, 4798, 5572, 6965, 7960, 9596, 11144, 11995, 13930, 16793, 19192, 23990, 27860, 33586, 47980, 55720, 67172, 83965, 95960, 134344, 167930, 335860, 477401, 671720, 954802, 1909604, 2387005, 3341807, 3819208, 4774010, 6683614, 9548020, 13367228, 16709035, 19096040, 26734456, 33418070, 66836140, 133672280]

約数ペア:

[(1, 133672280), (2, 66836140), (4, 33418070), (5, 26734456), (7, 19096040), (8, 16709035), (10, 13367228), (14, 9548020), (20, 6683614), (28, 4774010), (35, 3819208), (40, 3341807), (56, 2387005), (70, 1909604), (140, 954802), (199, 671720), (280, 477401), (398, 335860), (796, 167930), (995, 134344), (1393, 95960), (1592, 83965), (1990, 67172), (2399, 55720), (2786, 47980), (3980, 33586), (4798, 27860), (5572, 23990), (6965, 19192), (7960, 16793), (9596, 13930), (11144, 11995)]