2699900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:76

約数の個数: 108

約数和(自身を含む): 7421400

約数和(自身を除く): 4721500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 29, 35, 38, 49, 50, 58, 70, 76, 95, 98, 100, 116, 133, 140, 145, 175, 190, 196, 203, 245, 266, 290, 350, 380, 406, 475, 490, 532, 551, 580, 665, 700, 725, 812, 931, 950, 980, 1015, 1102, 1225, 1330, 1421, 1450, 1862, 1900, 2030, 2204, 2450, 2660, 2755, 2842, 2900, 3325, 3724, 3857, 4060, 4655, 4900, 5075, 5510, 5684, 6650, 7105, 7714, 9310, 10150, 11020, 13300, 13775, 14210, 15428, 18620, 19285, 20300, 23275, 26999, 27550, 28420, 35525, 38570, 46550, 53998, 55100, 71050, 77140, 93100, 96425, 107996, 134995, 142100, 192850, 269990, 385700, 539980, 674975, 1349950, 2699900]

約数ペア:

[(1, 2699900), (2, 1349950), (4, 674975), (5, 539980), (7, 385700), (10, 269990), (14, 192850), (19, 142100), (20, 134995), (25, 107996), (28, 96425), (29, 93100), (35, 77140), (38, 71050), (49, 55100), (50, 53998), (58, 46550), (70, 38570), (76, 35525), (95, 28420), (98, 27550), (100, 26999), (116, 23275), (133, 20300), (140, 19285), (145, 18620), (175, 15428), (190, 14210), (196, 13775), (203, 13300), (245, 11020), (266, 10150), (290, 9310), (350, 7714), (380, 7105), (406, 6650), (475, 5684), (490, 5510), (532, 5075), (551, 4900), (580, 4655), (665, 4060), (700, 3857), (725, 3724), (812, 3325), (931, 2900), (950, 2842), (980, 2755), (1015, 2660), (1102, 2450), (1225, 2204), (1330, 2030), (1421, 1900), (1450, 1862)]