170739520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{10889}}^1$

素因数の和:10920

約数の個数: 84

約数和(自身を含む): 472996260

約数和(自身を除く): 302256740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 10889, 15680, 21778, 43556, 54445, 76223, 87112, 108890, 152446, 174224, 217780, 304892, 348448, 381115, 435560, 533561, 609784, 696896, 762230, 871120, 1067122, 1219568, 1524460, 1742240, 2134244, 2439136, 2667805, 3048920, 3484480, 4268488, 4878272, 5335610, 6097840, 8536976, 10671220, 12195680, 17073952, 21342440, 24391360, 34147904, 42684880, 85369760, 170739520]

約数ペア:

[(1, 170739520), (2, 85369760), (4, 42684880), (5, 34147904), (7, 24391360), (8, 21342440), (10, 17073952), (14, 12195680), (16, 10671220), (20, 8536976), (28, 6097840), (32, 5335610), (35, 4878272), (40, 4268488), (49, 3484480), (56, 3048920), (64, 2667805), (70, 2439136), (80, 2134244), (98, 1742240), (112, 1524460), (140, 1219568), (160, 1067122), (196, 871120), (224, 762230), (245, 696896), (280, 609784), (320, 533561), (392, 435560), (448, 381115), (490, 348448), (560, 304892), (784, 217780), (980, 174224), (1120, 152446), (1568, 108890), (1960, 87112), (2240, 76223), (3136, 54445), (3920, 43556), (7840, 21778), (10889, 15680)]