140876260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 359009280

約数和(自身を除く): 218133020

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 211, 251, 266, 380, 422, 502, 532, 665, 844, 1004, 1055, 1255, 1330, 1477, 1757, 2110, 2510, 2660, 2954, 3514, 4009, 4220, 4769, 5020, 5908, 7028, 7385, 8018, 8785, 9538, 14770, 16036, 17570, 19076, 20045, 23845, 28063, 29540, 33383, 35140, 40090, 47690, 52961, 56126, 66766, 80180, 95380, 105922, 112252, 133532, 140315, 166915, 211844, 264805, 280630, 333830, 370727, 529610, 561260, 667660, 741454, 1006259, 1059220, 1482908, 1853635, 2012518, 3707270, 4025036, 5031295, 7043813, 7414540, 10062590, 14087626, 20125180, 28175252, 35219065, 70438130, 140876260]

約数ペア:

[(1, 140876260), (2, 70438130), (4, 35219065), (5, 28175252), (7, 20125180), (10, 14087626), (14, 10062590), (19, 7414540), (20, 7043813), (28, 5031295), (35, 4025036), (38, 3707270), (70, 2012518), (76, 1853635), (95, 1482908), (133, 1059220), (140, 1006259), (190, 741454), (211, 667660), (251, 561260), (266, 529610), (380, 370727), (422, 333830), (502, 280630), (532, 264805), (665, 211844), (844, 166915), (1004, 140315), (1055, 133532), (1255, 112252), (1330, 105922), (1477, 95380), (1757, 80180), (2110, 66766), (2510, 56126), (2660, 52961), (2954, 47690), (3514, 40090), (4009, 35140), (4220, 33383), (4769, 29540), (5020, 28063), (5908, 23845), (7028, 20045), (7385, 19076), (8018, 17570), (8785, 16036), (9538, 14770)]