71907400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 178560000

約数和(自身を除く): 106652600

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 127, 149, 152, 190, 200, 254, 298, 380, 475, 508, 596, 635, 745, 760, 950, 1016, 1192, 1270, 1490, 1900, 2413, 2540, 2831, 2980, 3175, 3725, 3800, 4826, 5080, 5662, 5960, 6350, 7450, 9652, 11324, 12065, 12700, 14155, 14900, 18923, 19304, 22648, 24130, 25400, 28310, 29800, 37846, 48260, 56620, 60325, 70775, 75692, 94615, 96520, 113240, 120650, 141550, 151384, 189230, 241300, 283100, 359537, 378460, 473075, 482600, 566200, 719074, 756920, 946150, 1438148, 1797685, 1892300, 2876296, 3595370, 3784600, 7190740, 8988425, 14381480, 17976850, 35953700, 71907400]

約数ペア:

[(1, 71907400), (2, 35953700), (4, 17976850), (5, 14381480), (8, 8988425), (10, 7190740), (19, 3784600), (20, 3595370), (25, 2876296), (38, 1892300), (40, 1797685), (50, 1438148), (76, 946150), (95, 756920), (100, 719074), (127, 566200), (149, 482600), (152, 473075), (190, 378460), (200, 359537), (254, 283100), (298, 241300), (380, 189230), (475, 151384), (508, 141550), (596, 120650), (635, 113240), (745, 96520), (760, 94615), (950, 75692), (1016, 70775), (1192, 60325), (1270, 56620), (1490, 48260), (1900, 37846), (2413, 29800), (2540, 28310), (2831, 25400), (2980, 24130), (3175, 22648), (3725, 19304), (3800, 18923), (4826, 14900), (5080, 14155), (5662, 12700), (5960, 12065), (6350, 11324), (7450, 9652)]