107991780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{138451}}^1$

素因数の和:138476

約数の個数: 48

約数和(自身を含む): 325639104

約数和(自身を除く): 217647324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 138451, 276902, 415353, 553804, 692255, 830706, 1384510, 1661412, 1799863, 2076765, 2769020, 3599726, 4153530, 5399589, 7199452, 8307060, 8999315, 10799178, 17998630, 21598356, 26997945, 35997260, 53995890, 107991780]

約数ペア:

[(1, 107991780), (2, 53995890), (3, 35997260), (4, 26997945), (5, 21598356), (6, 17998630), (10, 10799178), (12, 8999315), (13, 8307060), (15, 7199452), (20, 5399589), (26, 4153530), (30, 3599726), (39, 2769020), (52, 2076765), (60, 1799863), (65, 1661412), (78, 1384510), (130, 830706), (156, 692255), (195, 553804), (260, 415353), (390, 276902), (780, 138451)]