169489400

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{27337}}^1$

素因数の和:27384

約数の個数: 48

約数和(自身を含む): 406789440

約数和(自身を除く): 237300040

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 27337, 54674, 109348, 136685, 218696, 273370, 546740, 683425, 847447, 1093480, 1366850, 1694894, 2733700, 3389788, 4237235, 5467400, 6779576, 8474470, 16948940, 21186175, 33897880, 42372350, 84744700, 169489400]

約数ペア:

[(1, 169489400), (2, 84744700), (4, 42372350), (5, 33897880), (8, 21186175), (10, 16948940), (20, 8474470), (25, 6779576), (31, 5467400), (40, 4237235), (50, 3389788), (62, 2733700), (100, 1694894), (124, 1366850), (155, 1093480), (200, 847447), (248, 683425), (310, 546740), (620, 273370), (775, 218696), (1240, 136685), (1550, 109348), (3100, 54674), (6200, 27337)]