74180120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{37847}}^1$

素因数の和:37872

約数の個数: 48

約数和(自身を含む): 194160240

約数和(自身を除く): 119980120

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, 37847, 75694, 151388, 189235, 264929, 302776, 378470, 529858, 756940, 1059716, 1324645, 1513880, 1854503, 2119432, 2649290, 3709006, 5298580, 7418012, 9272515, 10597160, 14836024, 18545030, 37090060, 74180120]

約数ペア:

[(1, 74180120), (2, 37090060), (4, 18545030), (5, 14836024), (7, 10597160), (8, 9272515), (10, 7418012), (14, 5298580), (20, 3709006), (28, 2649290), (35, 2119432), (40, 1854503), (49, 1513880), (56, 1324645), (70, 1059716), (98, 756940), (140, 529858), (196, 378470), (245, 302776), (280, 264929), (392, 189235), (490, 151388), (980, 75694), (1960, 37847)]