138712310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:653

約数の個数: 64

約数和(自身を含む): 287400960

約数和(自身を除く): 148688650

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 109, 110, 115, 218, 230, 253, 503, 506, 545, 1006, 1090, 1199, 1265, 2398, 2507, 2515, 2530, 5014, 5030, 5533, 5995, 11066, 11569, 11990, 12535, 23138, 25070, 27577, 27665, 54827, 55154, 55330, 57845, 109654, 115690, 127259, 137885, 254518, 274135, 275770, 548270, 603097, 636295, 1206194, 1261021, 1272590, 2522042, 3015485, 6030970, 6305105, 12610210, 13871231, 27742462, 69356155, 138712310]

約数ペア:

[(1, 138712310), (2, 69356155), (5, 27742462), (10, 13871231), (11, 12610210), (22, 6305105), (23, 6030970), (46, 3015485), (55, 2522042), (109, 1272590), (110, 1261021), (115, 1206194), (218, 636295), (230, 603097), (253, 548270), (503, 275770), (506, 274135), (545, 254518), (1006, 137885), (1090, 127259), (1199, 115690), (1265, 109654), (2398, 57845), (2507, 55330), (2515, 55154), (2530, 54827), (5014, 27665), (5030, 27577), (5533, 25070), (5995, 23138), (11066, 12535), (11569, 11990)]