142900940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78517}}^1$

素因数の和:78546

約数の個数: 48

約数和(自身を含む): 369348672

約数和(自身を除く): 226447732

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 78517, 157034, 314068, 392585, 549619, 785170, 1020721, 1099238, 1570340, 2041442, 2198476, 2748095, 4082884, 5103605, 5496190, 7145047, 10207210, 10992380, 14290094, 20414420, 28580188, 35725235, 71450470, 142900940]

約数ペア:

[(1, 142900940), (2, 71450470), (4, 35725235), (5, 28580188), (7, 20414420), (10, 14290094), (13, 10992380), (14, 10207210), (20, 7145047), (26, 5496190), (28, 5103605), (35, 4082884), (52, 2748095), (65, 2198476), (70, 2041442), (91, 1570340), (130, 1099238), (140, 1020721), (182, 785170), (260, 549619), (364, 392585), (455, 314068), (910, 157034), (1820, 78517)]