138869080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{5113}}^1$

素因数の和:5228

約数の個数: 64

約数和(自身を含む): 360843840

約数和(自身を除く): 221974760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 5113, 5432, 6790, 10226, 13580, 20452, 25565, 27160, 35791, 40904, 51130, 71582, 102260, 143164, 178955, 204520, 286328, 357910, 495961, 715820, 991922, 1431640, 1983844, 2479805, 3471727, 3967688, 4959610, 6943454, 9919220, 13886908, 17358635, 19838440, 27773816, 34717270, 69434540, 138869080]

約数ペア:

[(1, 138869080), (2, 69434540), (4, 34717270), (5, 27773816), (7, 19838440), (8, 17358635), (10, 13886908), (14, 9919220), (20, 6943454), (28, 4959610), (35, 3967688), (40, 3471727), (56, 2479805), (70, 1983844), (97, 1431640), (140, 991922), (194, 715820), (280, 495961), (388, 357910), (485, 286328), (679, 204520), (776, 178955), (970, 143164), (1358, 102260), (1940, 71582), (2716, 51130), (3395, 40904), (3880, 35791), (5113, 27160), (5432, 25565), (6790, 20452), (10226, 13580)]