210771210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6841}}^1$

素因数の和:6943

約数の個数: 64

約数和(自身を含む): 551738880

約数和(自身を除く): 340967670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 79, 130, 158, 195, 237, 390, 395, 474, 790, 1027, 1185, 2054, 2370, 3081, 5135, 6162, 6841, 10270, 13682, 15405, 20523, 30810, 34205, 41046, 68410, 88933, 102615, 177866, 205230, 266799, 444665, 533598, 540439, 889330, 1080878, 1333995, 1621317, 2667990, 2702195, 3242634, 5404390, 7025707, 8106585, 14051414, 16213170, 21077121, 35128535, 42154242, 70257070, 105385605, 210771210]

約数ペア:

[(1, 210771210), (2, 105385605), (3, 70257070), (5, 42154242), (6, 35128535), (10, 21077121), (13, 16213170), (15, 14051414), (26, 8106585), (30, 7025707), (39, 5404390), (65, 3242634), (78, 2702195), (79, 2667990), (130, 1621317), (158, 1333995), (195, 1080878), (237, 889330), (390, 540439), (395, 533598), (474, 444665), (790, 266799), (1027, 205230), (1185, 177866), (2054, 102615), (2370, 88933), (3081, 68410), (5135, 41046), (6162, 34205), (6841, 30810), (10270, 20523), (13682, 15405)]