165324860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2749}}^1$

素因数の和:2886

約数の個数: 48

約数和(自身を含む): 362208000

約数和(自身を除く): 196883140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 620, 970, 1940, 2749, 3007, 5498, 6014, 10996, 12028, 13745, 15035, 27490, 30070, 54980, 60140, 85219, 170438, 266653, 340876, 426095, 533306, 852190, 1066612, 1333265, 1704380, 2666530, 5333060, 8266243, 16532486, 33064972, 41331215, 82662430, 165324860]

約数ペア:

[(1, 165324860), (2, 82662430), (4, 41331215), (5, 33064972), (10, 16532486), (20, 8266243), (31, 5333060), (62, 2666530), (97, 1704380), (124, 1333265), (155, 1066612), (194, 852190), (310, 533306), (388, 426095), (485, 340876), (620, 266653), (970, 170438), (1940, 85219), (2749, 60140), (3007, 54980), (5498, 30070), (6014, 27490), (10996, 15035), (12028, 13745)]