149030500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 350269920

約数和(自身を除く): 201239420

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 89, 100, 125, 170, 178, 197, 250, 340, 356, 394, 425, 445, 500, 788, 850, 890, 985, 1513, 1700, 1780, 1970, 2125, 2225, 3026, 3349, 3940, 4250, 4450, 4925, 6052, 6698, 7565, 8500, 8900, 9850, 11125, 13396, 15130, 16745, 17533, 19700, 22250, 24625, 30260, 33490, 35066, 37825, 44500, 49250, 66980, 70132, 75650, 83725, 87665, 98500, 151300, 167450, 175330, 189125, 298061, 334900, 350660, 378250, 418625, 438325, 596122, 756500, 837250, 876650, 1192244, 1490305, 1674500, 1753300, 2191625, 2980610, 4383250, 5961220, 7451525, 8766500, 14903050, 29806100, 37257625, 74515250, 149030500]

約数ペア:

[(1, 149030500), (2, 74515250), (4, 37257625), (5, 29806100), (10, 14903050), (17, 8766500), (20, 7451525), (25, 5961220), (34, 4383250), (50, 2980610), (68, 2191625), (85, 1753300), (89, 1674500), (100, 1490305), (125, 1192244), (170, 876650), (178, 837250), (197, 756500), (250, 596122), (340, 438325), (356, 418625), (394, 378250), (425, 350660), (445, 334900), (500, 298061), (788, 189125), (850, 175330), (890, 167450), (985, 151300), (1513, 98500), (1700, 87665), (1780, 83725), (1970, 75650), (2125, 70132), (2225, 66980), (3026, 49250), (3349, 44500), (3940, 37825), (4250, 35066), (4450, 33490), (4925, 30260), (6052, 24625), (6698, 22250), (7565, 19700), (8500, 17533), (8900, 16745), (9850, 15130), (11125, 13396)]