127766380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{39679}}^1$

素因数の和:39718

約数の個数: 48

約数和(自身を含む): 319979520

約数和(自身を除く): 192213140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 39679, 79358, 158716, 198395, 277753, 396790, 555506, 793580, 912617, 1111012, 1388765, 1825234, 2777530, 3650468, 4563085, 5555060, 6388319, 9126170, 12776638, 18252340, 25553276, 31941595, 63883190, 127766380]

約数ペア:

[(1, 127766380), (2, 63883190), (4, 31941595), (5, 25553276), (7, 18252340), (10, 12776638), (14, 9126170), (20, 6388319), (23, 5555060), (28, 4563085), (35, 3650468), (46, 2777530), (70, 1825234), (92, 1388765), (115, 1111012), (140, 912617), (161, 793580), (230, 555506), (322, 396790), (460, 277753), (644, 198395), (805, 158716), (1610, 79358), (3220, 39679)]