8974783720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{151909}}^1$

素因数の和:152138

約数の個数: 64

約数和(自身を含む): 23187542400

約数和(自身を除く): 14212758680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 211, 280, 422, 844, 1055, 1477, 1688, 2110, 2954, 4220, 5908, 7385, 8440, 11816, 14770, 29540, 59080, 151909, 303818, 607636, 759545, 1063363, 1215272, 1519090, 2126726, 3038180, 4253452, 5316815, 6076360, 8506904, 10633630, 21267260, 32052799, 42534520, 64105598, 128211196, 160263995, 224369593, 256422392, 320527990, 448739186, 641055980, 897478372, 1121847965, 1282111960, 1794956744, 2243695930, 4487391860, 8974783720]

約数ペア:

[(1, 8974783720), (2, 4487391860), (4, 2243695930), (5, 1794956744), (7, 1282111960), (8, 1121847965), (10, 897478372), (14, 641055980), (20, 448739186), (28, 320527990), (35, 256422392), (40, 224369593), (56, 160263995), (70, 128211196), (140, 64105598), (211, 42534520), (280, 32052799), (422, 21267260), (844, 10633630), (1055, 8506904), (1477, 6076360), (1688, 5316815), (2110, 4253452), (2954, 3038180), (4220, 2126726), (5908, 1519090), (7385, 1215272), (8440, 1063363), (11816, 759545), (14770, 607636), (29540, 303818), (59080, 151909)]