381434900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{49537}}^1$

素因数の和:49569

約数の個数: 72

約数和(自身を含む): 1031975616

約数和(自身を除く): 650540716

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7700, 49537, 99074, 198148, 247685, 346759, 495370, 544907, 693518, 990740, 1089814, 1238425, 1387036, 1733795, 2179628, 2476850, 2724535, 3467590, 3814349, 4953700, 5449070, 6935180, 7628698, 8668975, 10898140, 13622675, 15257396, 17337950, 19071745, 27245350, 34675900, 38143490, 54490700, 76286980, 95358725, 190717450, 381434900]

約数ペア:

[(1, 381434900), (2, 190717450), (4, 95358725), (5, 76286980), (7, 54490700), (10, 38143490), (11, 34675900), (14, 27245350), (20, 19071745), (22, 17337950), (25, 15257396), (28, 13622675), (35, 10898140), (44, 8668975), (50, 7628698), (55, 6935180), (70, 5449070), (77, 4953700), (100, 3814349), (110, 3467590), (140, 2724535), (154, 2476850), (175, 2179628), (220, 1733795), (275, 1387036), (308, 1238425), (350, 1089814), (385, 990740), (550, 693518), (700, 544907), (770, 495370), (1100, 346759), (1540, 247685), (1925, 198148), (3850, 99074), (7700, 49537)]