149806680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6337}}^1$

素因数の和:6548

約数の個数: 64

約数和(自身を含む): 451772640

約数和(自身を除く): 301965960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 6337, 7880, 11820, 12674, 19011, 23640, 25348, 31685, 38022, 50696, 63370, 76044, 95055, 126740, 152088, 190110, 253480, 380220, 760440, 1248389, 2496778, 3745167, 4993556, 6241945, 7490334, 9987112, 12483890, 14980668, 18725835, 24967780, 29961336, 37451670, 49935560, 74903340, 149806680]

約数ペア:

[(1, 149806680), (2, 74903340), (3, 49935560), (4, 37451670), (5, 29961336), (6, 24967780), (8, 18725835), (10, 14980668), (12, 12483890), (15, 9987112), (20, 7490334), (24, 6241945), (30, 4993556), (40, 3745167), (60, 2496778), (120, 1248389), (197, 760440), (394, 380220), (591, 253480), (788, 190110), (985, 152088), (1182, 126740), (1576, 95055), (1970, 76044), (2364, 63370), (2955, 50696), (3940, 38022), (4728, 31685), (5910, 25348), (6337, 23640), (7880, 19011), (11820, 12674)]