154782740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{58189}}^1$

素因数の和:58224

約数の個数: 48

約数和(自身を含む): 391036800

約数和(自身を除く): 236254060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 58189, 116378, 232756, 290945, 407323, 581890, 814646, 1105591, 1163780, 1629292, 2036615, 2211182, 4073230, 4422364, 5527955, 7739137, 8146460, 11055910, 15478274, 22111820, 30956548, 38695685, 77391370, 154782740]

約数ペア:

[(1, 154782740), (2, 77391370), (4, 38695685), (5, 30956548), (7, 22111820), (10, 15478274), (14, 11055910), (19, 8146460), (20, 7739137), (28, 5527955), (35, 4422364), (38, 4073230), (70, 2211182), (76, 2036615), (95, 1629292), (133, 1163780), (140, 1105591), (190, 814646), (266, 581890), (380, 407323), (532, 290945), (665, 232756), (1330, 116378), (2660, 58189)]