148804940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{7523}}^1$

素因数の和:7598

約数の個数: 48

約数和(自身を含む): 333704448

約数和(自身を除く): 184899508

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 860, 989, 1978, 3956, 4945, 7523, 9890, 15046, 19780, 30092, 37615, 75230, 150460, 173029, 323489, 346058, 646978, 692116, 865145, 1293956, 1617445, 1730290, 3234890, 3460580, 6469780, 7440247, 14880494, 29760988, 37201235, 74402470, 148804940]

約数ペア:

[(1, 148804940), (2, 74402470), (4, 37201235), (5, 29760988), (10, 14880494), (20, 7440247), (23, 6469780), (43, 3460580), (46, 3234890), (86, 1730290), (92, 1617445), (115, 1293956), (172, 865145), (215, 692116), (230, 646978), (430, 346058), (460, 323489), (860, 173029), (989, 150460), (1978, 75230), (3956, 37615), (4945, 30092), (7523, 19780), (9890, 15046)]