133678740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{171383}}^1$

素因数の和:171408

約数の個数: 48

約数和(自身を含む): 403095168

約数和(自身を除く): 269416428

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, 171383, 342766, 514149, 685532, 856915, 1028298, 1713830, 2056596, 2227979, 2570745, 3427660, 4455958, 5141490, 6683937, 8911916, 10282980, 11139895, 13367874, 22279790, 26735748, 33419685, 44559580, 66839370, 133678740]

約数ペア:

[(1, 133678740), (2, 66839370), (3, 44559580), (4, 33419685), (5, 26735748), (6, 22279790), (10, 13367874), (12, 11139895), (13, 10282980), (15, 8911916), (20, 6683937), (26, 5141490), (30, 4455958), (39, 3427660), (52, 2570745), (60, 2227979), (65, 2056596), (78, 1713830), (130, 1028298), (156, 856915), (195, 685532), (260, 514149), (390, 342766), (780, 171383)]