171884440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47221}}^1$

素因数の和:47252

約数の個数: 64

約数和(自身を含む): 475997760

約数和(自身を除く): 304113320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 47221, 94442, 188884, 236105, 330547, 377768, 472210, 613873, 661094, 944420, 1227746, 1322188, 1652735, 1888840, 2455492, 2644376, 3069365, 3305470, 4297111, 4910984, 6138730, 6610940, 8594222, 12277460, 13221880, 17188444, 21485555, 24554920, 34376888, 42971110, 85942220, 171884440]

約数ペア:

[(1, 171884440), (2, 85942220), (4, 42971110), (5, 34376888), (7, 24554920), (8, 21485555), (10, 17188444), (13, 13221880), (14, 12277460), (20, 8594222), (26, 6610940), (28, 6138730), (35, 4910984), (40, 4297111), (52, 3305470), (56, 3069365), (65, 2644376), (70, 2455492), (91, 1888840), (104, 1652735), (130, 1322188), (140, 1227746), (182, 944420), (260, 661094), (280, 613873), (364, 472210), (455, 377768), (520, 330547), (728, 236105), (910, 188884), (1820, 94442), (3640, 47221)]