174949970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{15121}}^1$

素因数の和:15230

約数の個数: 32

約数和(自身を含む): 342966960

約数和(自身を除く): 168016990

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 2314, 5785, 11570, 15121, 30242, 75605, 151210, 196573, 393146, 982865, 1345769, 1965730, 2691538, 6728845, 13457690, 17494997, 34989994, 87474985, 174949970]

約数ペア:

[(1, 174949970), (2, 87474985), (5, 34989994), (10, 17494997), (13, 13457690), (26, 6728845), (65, 2691538), (89, 1965730), (130, 1345769), (178, 982865), (445, 393146), (890, 196573), (1157, 151210), (2314, 75605), (5785, 30242), (11570, 15121)]