90065470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 186955776

約数和(自身を除く): 96890306

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 97, 110, 115, 194, 230, 253, 367, 485, 506, 734, 970, 1067, 1265, 1835, 2134, 2231, 2530, 3670, 4037, 4462, 5335, 8074, 8441, 10670, 11155, 16882, 20185, 22310, 24541, 35599, 40370, 42205, 49082, 71198, 84410, 92851, 122705, 177995, 185702, 245410, 355990, 391589, 464255, 783178, 818777, 928510, 1637554, 1957945, 3915890, 4093885, 8187770, 9006547, 18013094, 45032735, 90065470]

約数ペア:

[(1, 90065470), (2, 45032735), (5, 18013094), (10, 9006547), (11, 8187770), (22, 4093885), (23, 3915890), (46, 1957945), (55, 1637554), (97, 928510), (110, 818777), (115, 783178), (194, 464255), (230, 391589), (253, 355990), (367, 245410), (485, 185702), (506, 177995), (734, 122705), (970, 92851), (1067, 84410), (1265, 71198), (1835, 49082), (2134, 42205), (2231, 40370), (2530, 35599), (3670, 24541), (4037, 22310), (4462, 20185), (5335, 16882), (8074, 11155), (8441, 10670)]