121465990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{1439}}^1$

素因数の和:1836

約数の個数: 32

約数和(自身を含む): 228925440

約数和(自身を除く): 107459450

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 367, 734, 1439, 1835, 2878, 3670, 7195, 8441, 14390, 16882, 33097, 42205, 66194, 84410, 165485, 330970, 528113, 1056226, 2640565, 5281130, 12146599, 24293198, 60732995, 121465990]

約数ペア:

[(1, 121465990), (2, 60732995), (5, 24293198), (10, 12146599), (23, 5281130), (46, 2640565), (115, 1056226), (230, 528113), (367, 330970), (734, 165485), (1439, 84410), (1835, 66194), (2878, 42205), (3670, 33097), (7195, 16882), (8441, 14390)]