54286120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{27697}}^1$

素因数の和:27722

約数の個数: 48

約数和(自身を含む): 142090740

約数和(自身を除く): 87804620

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, 27697, 55394, 110788, 138485, 193879, 221576, 276970, 387758, 553940, 775516, 969395, 1107880, 1357153, 1551032, 1938790, 2714306, 3877580, 5428612, 6785765, 7755160, 10857224, 13571530, 27143060, 54286120]

約数ペア:

[(1, 54286120), (2, 27143060), (4, 13571530), (5, 10857224), (7, 7755160), (8, 6785765), (10, 5428612), (14, 3877580), (20, 2714306), (28, 1938790), (35, 1551032), (40, 1357153), (49, 1107880), (56, 969395), (70, 775516), (98, 553940), (140, 387758), (196, 276970), (245, 221576), (280, 193879), (392, 138485), (490, 110788), (980, 55394), (1960, 27697)]