42150120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1783}}^1$

素因数の和:1994

約数の個数: 64

約数和(自身を含む): 127163520

約数和(自身を除く): 85013400

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, 1783, 1970, 2364, 2955, 3566, 3940, 4728, 5349, 5910, 7132, 7880, 8915, 10698, 11820, 14264, 17830, 21396, 23640, 26745, 35660, 42792, 53490, 71320, 106980, 213960, 351251, 702502, 1053753, 1405004, 1756255, 2107506, 2810008, 3512510, 4215012, 5268765, 7025020, 8430024, 10537530, 14050040, 21075060, 42150120]

約数ペア:

[(1, 42150120), (2, 21075060), (3, 14050040), (4, 10537530), (5, 8430024), (6, 7025020), (8, 5268765), (10, 4215012), (12, 3512510), (15, 2810008), (20, 2107506), (24, 1756255), (30, 1405004), (40, 1053753), (60, 702502), (120, 351251), (197, 213960), (394, 106980), (591, 71320), (788, 53490), (985, 42792), (1182, 35660), (1576, 26745), (1783, 23640), (1970, 21396), (2364, 17830), (2955, 14264), (3566, 11820), (3940, 10698), (4728, 8915), (5349, 7880), (5910, 7132)]