70874820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{393749}}^1$

素因数の和:393764

約数の個数: 36

約数和(自身を含む): 214987500

約数和(自身を除く): 144112680

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 393749, 787498, 1181247, 1574996, 1968745, 2362494, 3543741, 3937490, 4724988, 5906235, 7087482, 7874980, 11812470, 14174964, 17718705, 23624940, 35437410, 70874820]

約数ペア:

[(1, 70874820), (2, 35437410), (3, 23624940), (4, 17718705), (5, 14174964), (6, 11812470), (9, 7874980), (10, 7087482), (12, 5906235), (15, 4724988), (18, 3937490), (20, 3543741), (30, 2362494), (36, 1968745), (45, 1574996), (60, 1181247), (90, 787498), (180, 393749)]