67429880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{34403}}^1$

素因数の和:34428

約数の個数: 48

約数和(自身を含む): 176492520

約数和(自身を除く): 109062640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 34403, 68806, 137612, 172015, 240821, 275224, 344030, 481642, 688060, 963284, 1204105, 1376120, 1685747, 1926568, 2408210, 3371494, 4816420, 6742988, 8428735, 9632840, 13485976, 16857470, 33714940, 67429880]

約数ペア:

[(1, 67429880), (2, 33714940), (4, 16857470), (5, 13485976), (7, 9632840), (8, 8428735), (10, 6742988), (14, 4816420), (20, 3371494), (28, 2408210), (35, 1926568), (40, 1685747), (49, 1376120), (56, 1204105), (70, 963284), (98, 688060), (140, 481642), (196, 344030), (245, 275224), (280, 240821), (392, 172015), (490, 137612), (980, 68806), (1960, 34403)]