142969260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{6947}}^1$

素因数の和:6980

約数の個数: 96

約数和(自身を含む): 466905600

約数和(自身を除く): 323936340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 4116, 5145, 6860, 6947, 10290, 13894, 20580, 20841, 27788, 34735, 41682, 48629, 69470, 83364, 97258, 104205, 138940, 145887, 194516, 208410, 243145, 291774, 340403, 416820, 486290, 583548, 680806, 729435, 972580, 1021209, 1361612, 1458870, 1702015, 2042418, 2382821, 2917740, 3404030, 4084836, 4765642, 5106045, 6808060, 7148463, 9531284, 10212090, 11914105, 14296926, 20424180, 23828210, 28593852, 35742315, 47656420, 71484630, 142969260]

約数ペア:

[(1, 142969260), (2, 71484630), (3, 47656420), (4, 35742315), (5, 28593852), (6, 23828210), (7, 20424180), (10, 14296926), (12, 11914105), (14, 10212090), (15, 9531284), (20, 7148463), (21, 6808060), (28, 5106045), (30, 4765642), (35, 4084836), (42, 3404030), (49, 2917740), (60, 2382821), (70, 2042418), (84, 1702015), (98, 1458870), (105, 1361612), (140, 1021209), (147, 972580), (196, 729435), (210, 680806), (245, 583548), (294, 486290), (343, 416820), (420, 340403), (490, 291774), (588, 243145), (686, 208410), (735, 194516), (980, 145887), (1029, 138940), (1372, 104205), (1470, 97258), (1715, 83364), (2058, 69470), (2940, 48629), (3430, 41682), (4116, 34735), (5145, 27788), (6860, 20841), (6947, 20580), (10290, 13894)]